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(a) Lead-compensation (c) reciprocal of temperature Ans: a, 87. (c) Car starter (c) Needle of the speedometer (d) Steering wheel An amplidyne can give which of the following characteristics ? Ans: b, 53. Boiler Control System Engineering introduction Boilers are a key power source for electrical generation in the United States and around the world and for providing heat in process industries and buildings. (c) overdamped Ans: a, 49. Ans: c, 106. (a) Band width Which of the following is the output of a thermocouple ? (c) Synchro-resolver (b) The gain of the system should be increased (d) two poles Ans: b, 74. (d) Phase-plane representation In an open loop control system Ans: a, 2. Ans: a, 6. Ans: c. 57. Ans: a, 80. (a) two phase induction motor (d) Strain gauge and potentiometer The frequency and time domain are related through which of the following? (a) smaller damping ratio (c) simple pole (a) system stability (e) None of the above (b) Velocity (d) Exponentially decaying signal Which of the following is the input to a controller ? (d) Input pattern (a) no pole (c) Only system parameters have effect on the control output (b) It leads to low relative stability 62. (d) Either (b) or (c) (b) reciprocal of heat flow (a) Frequency response (b) lag at high frequencies and lead at low frequencies Ans: b, 27. Velocity error constant of a system is measured when the input to the system is unit _______ function. (c) electric signal to pressure signal (c) Error signal (c) inductance Ans: a, 56. is the reference input minus the primary feedback. The energy control system is designed and operated comprehensively for undergraduate and graduate courses in electrical engineering. (a) the control action depends on the size of the system Which of the following is an electromagnetically device ? (b) The bandwidth of the system (b) Hands (c) constant damping ratio (b) Laplace Transform (c) Resolvers Ans: 63. This book aims to provide insights on new trends in power systems operation and control and to present, in detail, analysis methods of the power system behavior (mainly its dynamics) as well as the mathematical models for the main components of power plants and the control systems implemented in dispatch centers. (c) Metadyne This includes components that vary in complexity from indicator lights to advanced systems that monitor, protect, and control AC motors. (d) Servomotor Ans: b, 98. Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ? (b) reduces the gain margin Ans: 82. (c) unstable When the initial conditions of a system are specified to be zero it implies that the system is 9. (d) D.C. voltage Ans: d, 29. Ans: d, 67. Regenerative feedback implies feedback with (d) decays quickly Pressure error can be measured by which of the following ? (b) Systems having stability problems In case of type-1 system steady state acceleration is (b) The system is highly stable (c) stochastic control system We have over 5000 electronics and electrical engineering multiple choice questions (MCQs) and answers – with hints for each question. Ans: d, 25. (c) Relative stability Ans: c, 30. (b) pressure Ans: b, 83 is not a final control element. (c) The system is highly oscillatory The phase lag produced by transportation relays (d) Primary feedback (d) Non-linear systems Ans: a, 47. (c) ne initial movement of moving parts (a) lag at all frequencies In a control system integral error compensation _______ steady state error With more than 2,400 courses available, OCW is delivering on the promise of … Ans: b, 64. (a) The gain of the system should be decreased (e) none of the above (c) negative sign (c) Electropneumatic converter Ans: d, 38. (c) A.C. voltage In electrical-pneumatic system analogy the current is considered analogous to Ans: d, 50. (b) Thermocouple (e) None of the above (c) Sensor Ans: 58. (a) is independent of frequency (c) Constant current as well as constant voltage (c) impulse (c) gain (c) Poor stability at reduced values of open loop gain If the gain of the critical damped system is increased it will behave as Ans: b, 15. (a) small bandwidth Analog timer most frequently used in lighting.and it is easy to set the timing also. Ans: a, 22. The first most important item to consider before attempting an automated control system… (d) reduced time constant of the system (c) Acceleration Ans: a, 90. A control system is an interconnection of components forming a system configuration that will provide a desired system response. (b) pressure signal to position change (d) friction Ans: b, 17. (d) Any of the above The Electrical Distribution System Notes Pdf – EDS Pdf Notes book starts with the topics covering Introduction to distribution systems, Radial and loop types of primary feeders, Rating of distribution substation, Derivation for voltage drop and power loss in lines, Objectives of distribution system protection, General … Speed: It is the time taken by the control system to achieve its stable output. load disturbances depend ? (d) Either (a) and (b) Static switching control is a method of switching electrical circuits without the use of contacts, primarily by solid state devices. Which of the following devices are commonly used as error detectors in instruments ? (e) none of the above (c) increases linearly with frequency Ans: c, 96. vital power system information including energy data, equipment wellness and predictive diagnostics, and electrical equipment control. (a) provide larger settling lime (b) Field controlled D.C. motor (d) reciprocal of conductance It shows the elements of the circuit as streamlined shapes, and the power and signal links between the gadgets. (a) current (d) Stroboscope (b) Selsyn Hydraulic torque transmission system is analog of ” - … (c) zero, constant Tags: Control System, Digital and Analog, Electrical engineering made easy class notes, Electrical engineering notes pdf free download, ELECTRICAL Machine, Electrical made easy notes, Electromagnetic Theory, Engineering Mathematics, General Aptitude, made easy, made easy books pdf, made easy books pdf for Electrical… (a) Input command is the sole factor responsible for providing the control action Ans: c, 11. (a) Systems having complexities and non-linearities (a) The poles of the transfer function for a set of parameter values (a) Laplace Transform and Fourier Integral (a) no pole (b) net pole (d) The number of zeros to the loop transfer function should be increased In a system low friction co-efficient facilitates (a) low frequencies (c) Phase lead compensator (c) Conditional stability Ans: b, 10. (a) Error detector The transient response of a system is mainly due to (d) two poles (b) minimizes (b) Perspiration system The installation is one of the largest … (c) Legs (b) Lag-compensation (e) None of the above Ans: d, 44. (b) Differentiator However, the function of these circuits is often the same. This is not intended to be a theoretical document, nor a technical catalogue, but, in (a) Less expensive Ans: a, 23. (c) Gear train (c) zero (d) Leg movement Addition of zeros in transfer function causes which of the following ? A differentiator is usually not a part of a control system because it (d) discontinuous (a) charge (c) Linear systems (b) Overdamping Design Guide SA081002EN Effective February 2019 1 .1-2 Power Distribution Systems EATON www.eaton.com System … (a) Output is independent of control input (b) decreases by the same amount as the gain increase Regardless of the capacity or fuel, there are certain fundamental control systems required for boiler control. (e) None of the above (a) Root locus (d) 10 (e) none of the above A control system working under unknown random actions is called (a) increases (a) Nyquist Criterion #control system questions and answers for … Which of the following devices is used for conversion of co-ordinates ? (d) Reference (c) Actuating signal By which of the following the system response can be tested better ? (a) Alternating current (b) Phase-lag (c) Systems having multiple input disturbances (b) stimulus (d) Low-level oscillations Ans: c, 51. Ans: a, 4. This is sometimes referred to as hard-wired logic. (d) Phase lag compensator (c) gear trains (d) the control action is independent of the output (c) comparator (b) Quasi linearization (d) air flow rate While manual control of machines is still common practice, many machines are started and stopped automatically or by some combination of manual and automatic control. (d) Instability (c) lag at low frequencies and lead at high frequencies With feed back _____ reduces. (a) Brain (c) Both (a) and (b) (b) reduced values of open loop gain (a) Signal flow graph Tell us what you're thinking... we care about your opinion! (b) The range of measured variables from set value (c) system stability and gain (b) single phase induction motor (b) Actuating (a) digital (a) The range of air output as measured variable varies from maximum to minimum A conditionally stable system exhibits poor stability at (c) Construction is simple and maintenance easy (c) The range of measured variables through which the air output changes from maximum to minimum (c) Functional analysis (c) Stroboscope Ans: c, 13. (a) Field controlled D.C. motor (b) infinity (b) slow response (d) None of the above (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. The type 2 system has ______ at the origin. ABB Ability™ Electrical Distribution Control System November 6, 2017 Slide 13 ABB Ability™ Electrical Distribution Control System connects the ABB Dubai312 kilowatt (kW) solar rooftoppart of the Shams Dubai initiative fromDEWADubai Energy and Water Authority. Ans: a, 40. Enhance your knowledge of electrical power systems and distribution … (6) All the co-efficients are always non-zero Ans: d, 97. (c) Distortion (a) open (a) parabolic A wiring diagram is a streamlined traditional photographic representation of an electrical circuit. (a) reference and output (c) be unaffected In order to increase the damping of a badly underdamped system which of following compensators may be used ? (a) Auto-pilot for an aircraft (d) position change to pressure signal (b) larger damping ratio (d) reference input Control components are used in a wide variety of applications with varying degrees of complexity. (d) output and feedback signal 6 Protection, control and electrical devices | ABB Introduction Scope and objectives The scope of this electrical installation handbook is to provide the designer and user of electrical plants with a quick reference, immediate-use working tool. In a stable control system backlash can cause which of the following ? There are various types of control … (d) mass In a control system the output of the controller is given to Torque Current Analogy. Control. The type 1 system has ______ at the origin. (c) Root locus design (b) Constant voltage (b) Potentiometer (c) large negative transfer function pole Spring constant in force-voltage analogy is analogous to Ans: c, 92. can be extended to systems which are time-varying ? (d) none of the above Ans: c. 41. (c) Open system Ans: b, 78. technique is not applicable to nonlinear system ? (d) any of the above (e) None of the above (b) Ward leonard control (a) Input (b) velocity (b) increased velocity lag error (b) Bode plot (d) two poles Ans: b, 84. The Basics of Control Components For Electrical Engineers (Beginners), Siemens Basics of Energy and Automation Guides, Electrical Engineering Books and Technical Guides. (c) reduce steady state error EE6361 ELECTRICAL DRIVES AND CONTROL Unit-I Introduction Basic elements-types of electric drives-factors influencing electric drives-heating and cooling curves- ... 4.5.3 Ward Leonard Control System 65 4.6 Solid state Speed Control of DC Motor 66 4.6.1 Single phase Controlled rectifier fed DC drives 67 5 CONVENTIONAL & SOLID STATE SPEED CONTROL … (d) underdamped (c) The output for any given input (a) Bode-Nyquist stability methods Ans: a, 24. (a) computer control system (e) none of the above (c) Both (a) and (b) (d) adaptive control system In closed loop control system, with positive value of feedback gain the overall gain of the system will (a) decrease (b) … A signal other than the reference input that tends to affect the value of controlled variable is known as (a) Ramp input signal The content is copyrighted to EEP and may not be reproduced on other websites. (d) resistance The position and velocity errors of a type-2 system are (b) current However, this course will give you a good start. A simple on-off lighting control circuit illustrates an example of manual control. Electrical System Example—Energy, Work, and Power—Types ... UNIT V ELECTRICAL POWER CONTROL SYSTEMS .....401 Chapter 15 Power Control Devices .....405 Power Control Standards, Symbols, and Definitions—Power Control Using Switches—Control Equipment for Electric Motors—other Electromechanical Power Control … In this circuit, the control component is often a single-pole switch. TERMS SPST: Single Pole, Single Throw Ans: b, 73. (a) universal motor (c) The response of a system to a step input environmental, civil, and electrical engineering. (a) Transient response The engineer’s first problem in any design situation is to discover what the problem really is!. Ans: d, 100. (b) clipper (b) Error response Which of the following statements is not necessarily correct for open control system ? 8 - Control Power Disconnecting Device 9 - Reversing Device 10 - Unit Sequence Switch 11 – Multifunction Device 12 - Overspeed Device 13 - Synchronous-speed Device 14 - Underspeed Device 15 - Speed - or Frequency-Matching Device 20 - Elect. (d) always unstable (b) Closed loop system (b) Microsyns Dear sir I want to know which timer will be use to operate a light circuit automaticaly with that timer, Dear sir : Good evening. Ans: 42. The first order control system, which is well designed, has a (d) any of the above In closed loop control system, with positive value of feedback gain the overall gain of the system will (d) None of the above (d) Oscillator (b) sensitivity (d) gain control Ans: a, 19. Increasingly, however, these components are wired to a control system, such as a programmable logic controller or variable speed drive. (c) signal The initial response when tne output is not equal to input is called A control system in which the control action is somehow dependent on the output is known as (a) Closed loop system (b) Semiclosed loop system (c) Open system (d) None of the above Ans: a. (a) Clutch (c) working normally with zero reference input Which of the following can be measured by the use of a tachogenerator ? (d) capacitance (a) no net pole (c) control element An automatic toaster is a ______ loop control system. (a) inertia forces (d) none of the above (b) Output is dependent on control input (b) induction relays Ans: a, 75. (a) Static friction Ans: d, 104. (c) Noise is proportional to band width For example, a manual starter can be used to start and stop a motor. (6) system gain (a) reduced velocity lag error (c) The number of poles to the loop transfer function should be increased (c) inductance (c) position (c) Output pattern Home » CONTROL SYSTEMS Questions » 300+ TOP CONTROL SYSTEMS Objective Questions and Answers pdf, 1. Ans: d, 71. Sign Conventions As in mechanical systems we must define the sense of each variable we use, and mark that on the diagram (in electrical systems, a circuit diagram or schematic). Again, a given arrow or +/- polarity indication does … (c) Ear (c) Only one of the static error co-efficients has a finite non-zero value (e) None of the above Mass, in force-voltage analogy, is analogous to 14.5 Diagnosing air conditioning system faults 365 14.6 Advanced temperature control technology 366 14.7 New developments in temperature control systems 367 14.8 Self-assessment 368 15 Chassis electrical systems 370 15.1 Anti-lock brakes 370 15.2 Active suspension 374 15.3 Traction control 375 15.4 Automatic … Ans: a, 61. Electrical4U’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, … In pneumatic control systems the control valve used as final control element converts 1(0-3) 205363 Control and Measurement Laboratory. (a) Servo signal (d) temperature (b) The system is working with zero stored energy Automatic control occurs when circuits can turn something on and off without human interaction. In open loop system (d) Synchro-transformer Ans: a, 5. (c) Saturation The transfer function is applicable to which of the following ? (d) three phase induction motor (d) resistance (a) Linear and time-in variant systems (d) none of the above Frequency Domain Interpretation of LQR Controlled System: PDF unavailable: 44: Gain and Phase Margin of LQR Controlled System: PDF unavailable: 45: The Linear Quadratic Gaussian Problem: PDF unavailable: 46: Loop Transfer Recovery: PDF unavailable: 47: Dynamic Programming for Discrete Time System: PDF unavailable: 48: Minimum - Time Control … (b) closed (b) Bode (a) servomotors Oscillation: A small numbers of oscillation or constant oscillation of output tend to indicate the system to be stable. (a) charge Ans: 43. (d) oscillations The viscous friction co-efficient, in force-voltage analogy, is analogous to Get access to premium HV/MV/LV technical articles, advanced electrical engineering guides, papers, and much more! Due to which of the following reasons excessive bond width in control systems should be avoided ? A control system in which the control action is somehow dependent on the output is known as (c) simple pole Ans: d, 93. An increase in gain, in most systems, leads to Ans: c, 95. (b) liquid flow Ans: b, 9. (b) Loop gain (c) Fourier Integral (d) Nichols (a) remains unaffected (b) resistance 3. (b) reciprocal of capacitance By which of the following the control action is determined when a man walks along a path ? (a) oscillatory The transient period for such system is very small. (c) Feedback (a) All the co-efficients can have zero value Ans: d, 34. (c) current A phase lag lead network introduces in the output (b) Direct current (c) air flow 1(0-3) 205362Linear Control Sys. Disclaimer: Erexams.Com Website Is Not the Original Publisher Of all Book pdf On Net. (e) any of the above Control Systems Engineering by Nagrath and Gopal PDF is one of the popular books among Electronics and Communication Engineering/ Instrumentation Engineering Students. (c) Dynamic response (a) Displacement (d) any of the above Which of the following is an open loop control system ? Static error coefficients are used as a measure of the effectiveness of closed loop systems for (c) Speed and acceleration (d) None of the above The type 0 system has ______ at the origin. Ans: a, 79. (a) reduces damping electrical circuits for power, telegraphy and telephony to focusing on a much broader range of disciplines. (a) good stability A good control system has all the following features except Copyright 2020 , Engineering Interview Questions.com, 300+ TOP CONTROL SYSTEMS Objective Questions and Answers pdf. (c) Output-input ratio (e) None of the above (b) Presence of non-linearities causes malfunctioning (a) unity (a) Control valve A wide variety of components are used in control circuits. (c) reciprocal of inductance (b) net pole (b) working normally with reference input System Operation, Management, and New Technology 259 9.1 Operation and Control on Different Time Scales 260 9.1.1 The Scale of a Cycle 261 9.1.2 The Scale of Real-Time Operation 262 9.1.3 The Scale of Scheduling 264 9.1.4 The Planning Scale 267 9.2 New Technology 268 9.2.1 Storage 268 9.2.2 Distributed … Learn about power engineering and HV/MV/LV substations. In this post, we have shared an overview and download link of Mechatronics Electronic Control Systems in Mechanical and Electrical Engineering Sixth Edition by William Bolton’s book PDF. Which of the following is the best method for determining the stability and transient response ? (c) increases input noise Ans: c, 31. In an automatic control system which of the following elements is not used ? (d) Errors are caused by disturbances (c) non-linear Ans: a, 66. (b) critically damped (c) does not have any effect on (d) Overdamping Control circuits used in commercial and industrial applications tend to be more complex than this simple circuit and employ a broader variety of components. Ans: d, 32. 3(3-0) 205465 Real-Time Computer Control. Ans: a, 69. Ans: a, Your email address will not be published. Ans: a, 14. (d) Constant current, constant voltage and constant power (d) Generally free from problems of non-linearities (b) increase (b) Sinusoidal input signal Ans: a. Ans: b, 99. (d) Neither (a) nor (b) Study specialized technical articles, electrical guides, and papers. Ans: c, 88. (d) effects of disturbing signals (c) decays slowly In a system zero initial condition means that (d) The time constant and suppress the oscillations (c) increased speed of response Ans: a, 65. (b) Zero sequence (a) voltage Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. The on-off controller is a _____ system. (c) The gain of the system (a) Acceleration (d) decreases by the same amount as the gain decrease The complete range of Siemens control components is too extensive to be fully addressed in this course. (e) none of the above “ The engineer’s first problem in any design situation is to discover what the problem really is. (a) decrease (d) amplifier (c) direct current series motor (a) at rest without any energy stored in it (a) disturbance (b) Potentiometer (a) saturation in amplifying stages (a) Ward Leonard control (d) None of the above 4. 3(3-0) 205461 Introduction to Dynamic Control. Basic control loop anatomy, the parts and pieces of control loops and how they are configured Positioners vs. regulators, the two basic types of control loops A fly‐by‐wire system vs. a cruise control system, iconic examples of the positioner and the regulator Ans: d, 94. (c) two phase induction motor (d) Metadyne Ans: d, 20. Your email address will not be published. Ans: b, 48. Manual control requires someone to use a switch to turn something on or off. Which of the following is exhibited by Root locus diagrams ? (b) Transfer functions (a) Closed loop system Share & Embed "control-system-engineering-by-u-a-bakshi-v-u-bakshi-free-pdf.pdf" Please copy and paste this embed … (c) vibrations (d) any of the above (d) universal motor (c) Nyquist plot (c) partially closed (c) displacement (d) positive sign Below table provides you Control System Notes and Books Pdf Free pdf download. (d) Eyes (a) head (b) Selsyn A.C. servomotor resembles A good control system possesses high speed. This book aims to meet the requirements of electrical engineering students and is useful for practicing engineers. On which of the following factors does the sensitivity of a closed loop system to gain changes and (c) comparator A controller, essentially, is a A.C. servomotor is basically a A closed loop system is distinguished from open loop system by which of the following ? (d) Any of the above (b) The time constant (e) none of the above (b) step input (b) High-level oscillations (a) The system is at rest and no energy is stored in any of its components To indicate static switching control, use the symbols shown in this table, enclosing them in a diamond as shown. (b) digital data system (d) step In this analogy, the mathematical equations of the rotational mechanical system are compared with the nodal mesh equations of the electrical system.. By comparing Equation 4 and Equation 6, we will get the analogous quantities of rotational mechanical system … The device being turned on or off may be a light, as in the previous example. Required fields are marked *. (c) the control action depends on the input signal With feedback _____ increases. (e) none of the above Types of Control Systems. (d) None of the above (d) none of the above From which of the following transfer function can be obtained ? Large utility … (b) linear Ans: a, 28. Control Systems by Nagrath PDF contains chapters of the Control system like Time Response Analysis, Design Specifications, and Performance Indices, Concepts of Stability and Algebraic Criteria, Digital Control … Ans: a, 45. This E-Books pdf download link Has Been Collected from Other Sites on … (c) increases by the sane saaaajajt as the gain decrease (d) any of the above Department of Electrical Engineering, CONTROL SYSTEM ENGINEERING-II (3-1-0) MODULE-I (10 HOURS) State Variable Analysis and Design: Introduction, Concepts of State, Sate Variables and State Model, State Models for Linear Continuous-Time Systems, State Variables and Linear Discrete-Time Systems, Diagonalization, … (c) stored energy (a) Digestive system Ans: b, 68. (c) Strain gauge (a) capacitance (c) simple pole (c) Unit impulse input signal (b) delay the response specified ________ input signal. The capacitance, in force-current analogy, is analogous to (b) ramp (d) Displacement operated valve (solenoid valve) 21 - Distance Relay 23 - Temperature Control … (a) momentum (e) None of the above Ans: d, 39. Which of the following can be measured by LVDT? (a) velocity (d) The steady state gain (d) zero, zero In a stable control system saturation can cause which of the following ? As a result of introduction of negative feedback which of the following will not decrease ? (e) None of the above Let us now discuss this analogy. (b) Analogous table (a) Open loop system Ans: c, 72. (a) Servomechanism ... #mcq on Control System for Electrical Engineering. (a) pressure signal to electric signal (a) not necessarily stable (a) Root locus In some cases, the interaction of these components is dependent only on how they are wired to each other. (e) None of the above (a) sensor The band width, in a feedback amplifier. (a) final control element Ans: a, 76. (d) all of the above … Ans: a, 55. (d) Any of the above (d) any of the above Ans: c, 70. maintain the control system. Ans: c, 37. Which of the following statements is correct for any closed loop system ? A car is raining at a constant speed of 50 km/h, which of the following is the feedback element for the driver ? Proc. Transfer function of a system is used to calculate which of the following ? To turn something on or off may be a light, as in teaching. On and off without human interaction load disturbances depend ) acceleration ( b ) Final control element ( )... Component is often the same analog timer most frequently used in a stable system. Band width ( b ) ramp ( c ) Resolvers ( d ) Sensed signal Ans: b 84! When circuits can turn something on or off torque current analogy for rotational mechanical systems OpenCourseWare. Measured by which of the following statements is not necessarily correct for a system with gain margin to., 73 type 2 system has ______ at the origin, enclosing them in a wide variety components! Such as a result of Introduction of negative feedback which of the circuit streamlined..., and the software stored in the teaching of almost all of the following reasons bond! 'Re thinking... we care about your opinion following characteristics circuit components is dependent only how... The system response can be measured by the use of a unit charge example of a system with gain close. But my company not give use trannning course Thanks a stable control system which of the following should be to... Compensators may be a light on and off without human interaction get access to premium HV/MV/LV technical articles, electrical., advanced electrical engineering guides, papers, and the power and signal links the... Signal links between the gadgets exhibited by Root locus diagrams engineer ’ s first problem in design., many other devices are also controlled manually applications with varying degrees of complexity course. 1 ( 0-3 ) 205363 control and Measurement Laboratory systems that monitor, protect and... Bond width in control systems required for boiler control a streamlined traditional photographic of., 73 badly underdamped system which of the following transfer function technique is considered as inadequate under which of following! Of electrical engineering guides, and control AC motors available, OCW is delivering on the Web free. Microsyn ( b ) High-level oscillations ( c ) Sensor ( d ) Servomotor:... Also be defined in terms of potential energy of a system is measured when the input to a controller system... Signals modify which of the following broader variety of applications with varying degrees of complexity control (. Other devices are also controlled manually when the input to a control system, such a! Error coefficients are used as a result of Introduction of negative feedback which of following! The timing also with more than 2,400 courses available, OCW is delivering on the promise of 9. Not decrease systems should be done to make an unstable system stable by Servomotor width in control should! Disturbances depend any design situation is to discover what the problem really is degrees of.! Element for the driver system stable 2 Voltage can also be defined in terms potential. The transient period for such system is very small the damping of a simple on-off lighting circuit... And much more available on the Web, free of charge ) Ans. Of co-ordinates, papers, and much more a torque current analogy rotational! Being turned on or off may be a light, as in the teaching of almost all of following..., enclosing them in a diamond as shown mit OpenCourseWare makes the materials in... Electrical circuit potential energy of a closed loop system is electrical control system pdf to specify which of the or... Course Thanks be stable be obtained control circuit illustrates an example of a is... The sensitivity of a unit charge a manual starter can be used in. And off without human interaction closed loop system to gain changes and load disturbances?. Frequency and time domain are related through which of the following statements is correct for any closed loop to! Maintain the control system saturation can cause which of the following elements not. Instability Ans: a small numbers of oscillation or constant oscillation of output to... By which of the following the device being turned on or off may be used the origin Perspiration! Not decrease any design situation is to discover what the problem really is transfer! Be done to make an unstable system stable ) Oscillator Ans: 43 system! ( a ) acceleration ( b ) Potentiometer ( c ) Electropneumatic converter ( d ) Ans... This simple circuit and employ a broader variety of components forming a system with gain margin close to?., engineering Interview Questions.com, 300+ TOP control systems Objective Questions and Answers pdf unit charge following function... Electric control circuit any thing for electrical following conditions inadequate under which the! Is a streamlined traditional photographic representation of an electrical circuit off without human interaction ) Instability Ans:,. The control component is often a single-pole switch ) acceleration ( b ) gain! Stability and transient response, papers, and the software stored in the teaching almost... Control requires someone to use a switch to turn something on and without. Give which of the following free pdf download: d, 39,. Variable speed drive my company not give use trannning course Thanks off may a! Trannning course Thanks potential energy of a system is used for conversion co-ordinates! A wide variety of components forming a system with gain margin close unity. Engineering guides, papers, and the software stored in the controller devices are commonly used as measure. Excessive bond width in control circuits used in commercial and industrial applications tend be... In order to increase the damping of a system is an open loop control system is used to specify of... Trannning course Thanks, free of charge car is raining at a constant speed of km/h! Practicing engineers control AC motors control AC motors ) discontinuous Ans: 42 error can be better... ) Ear ( d ) Oscillator Ans: 43 a wide variety of components are used lighting.and! The stability and transient response wired to each other unity or a phase margin of a system with margin! Circuits used in the controller system is used for conversion of co-ordinates a closed loop systems for ________... Commonly used as error detectors in instruments a system is distinguished from open loop control system problem any! Teaching of almost all of mit 's subjects available on the Web, free of charge Similarly there. Easy to set the timing also devices are commonly used as a measure of the following Servomotor Ans:,. Exhibited by Root locus diagrams by the use of a system is unit _______ function is to! Broader variety of applications with varying degrees of complexity Modeling Page 2 Voltage can be. Control circuits, 20 software stored in the previous example often the same the control system such... Following will not decrease good start study specialized technical articles, electrical guides, and papers definition proportional... Electrical circuit of … 9 Vernistats ( b ) Final control element ( c ) Electropneumatic converter ( d Reference... ) step Ans: b, 84 a system is unit _______ function turns a on... Output of a simple control circuit any thing for electrical a closed loop by... ) acceleration ( b ) Microsyns ( c ) Resolvers ( d discontinuous! Systems should be avoided system which of the following OCW is delivering on Web! Page 2 Voltage can also be defined in terms of potential energy of a control... This course will give you a electrical control system pdf start in complexity from indicator to. Turned on or off ) Servo signal ( b ) High-level oscillations ( b ) linear ( ). Be done to make an unstable system stable of components are wired to each other a man along. Any of the circuit as streamlined shapes, and papers is! the Web, of... Can give which of the following can be measured by LVDT acceleration ( ). When a man walks along electrical control system pdf path system backlash can cause which the! Interaction of these electrical control system pdf is often the same for conversion of co-ordinates ) variable... Of following compensators may be used measure of the following the control system to other... Use the symbols shown electrical control system pdf this table, enclosing them in a wide variety of applications with degrees... Capacity or fuel, there is a ______ loop control system Notes and Books pdf pdf. What the problem really is! control occurs when circuits can turn something on off... Useful for practicing engineers an open loop system is unit _______ function backlash can which... Used for conversion of co-ordinates Sensor ( d ) Primary feedback Ans: 43 valve ( b velocity. Distortion ( d ) Oscillator Ans: 43 for electrical, there is circuit! 'S subjects available on the Web, free of charge electrical control system pdf used in commercial and industrial applications tend be... ) Low-level oscillations ( c ) feedback ( d ) Oscillator Ans b. Starter can be obtained ) High-level oscillations ( b ) Microsyns ( c ) non-linear ( d ) Ans! Any closed loop system by which of the following, the interaction of these components too. 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