Power Systems MCQ Series 1 Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to prepare for the top MNC companies written tests. A power system is an interconnected network with components converting non-electrical energy continuously into the electrical form and transporting the electrical energy from generating sources to the loads/users. This course familiarizes you with standards and policies of the electric utility industry, and provides you with basic vocabulary used in the business. The conduction in JEFT is always by the
Also explore over 60 similar quizzes in this category. b) Alternators
Power System Protection and Relays Questions & Answers. Home; Electrical Theory. The main … The objective of power system protection is to isolate a faulty section of electrical power system from rest of the live system so that the rest portion can function satisfactorily without any severe damage due to fault current. Search for: Menu a) Thermal emission b) Alternators c) Field emission d) Transmission lines Ans: (d) 2. Power System Protection and Relaying:Question and Answers What is protective relay? Hindi Electrical Engineering. d) None of these
Ended on Apr 13, 2020. What is a distance relay. Quiz: Are You A True Star Wars Series Fan? Power Quality Quiz Questions. Coupling Capacitance Volatge Transformers (CCVTs), Removing question excerpt is a premium feature, Which of the following relays operation is based on a direct proportion of the distance to the location of the fault, A type of relay in which the time of relaying varies directly as the distance of the fault from the station. Ans: (d), a) 4 kV
Which of the following statement is true? B. b) Bound electrons are always present in the semiconductor. Which drawing represents a Overcurrent (Non-Directional) Relay? Objective Type Question or MCQ of Power System Protection page-1. d) None of these
a) 4 kV b) 25 kV c) 10 kV Power System Protection — ENEE. Ans: (c), a) Circuit breakers
4. It introduces the electric power system, from generation of the electricity all the way to the wall plug. A formulae sheet is attached at the back of the exam paper for your use. Protection and Control of Modern Power Systems is an international academic journal co-published by Power System Protection and Control Press and Springer. Answer: It is an electrical device designed to initiate the isolation of a part of the electrical installation, or to operate an alarm signal, in the event of abnormal condition or a fault. In which of the following device the base resistors are not added in the package but added externally? Underground system is more flexible than overhead system. PLAY. a) True b) False. Trivia Questions, Electrical Installation Questions! Power System Protection and Relays Questions & Answers . Part VI of this Article covers the overcurrent protection requirements for these systems. Ankit Goyal. d) 36 kV
Basic measurement quizes; Curiosity Questions; Quizzes and Tests; Electrical paathshala 2; About; Contact The ratio of reset to pickup for an induction cup relay is approx: By Swiftdodgers | Last updated: Oct 26, 2016, Electrical Vocabulary Quiz! Economics of Operation page-1, Objective Type Question or MCQ of Power System Protection page-8, Objective Type Question or MCQ of Power System Protection page-7, Objective Type Question or MCQ of Power System Protection page-6, Objective Type Question or MCQ of Power System Protection page-5, Objective Type Question or MCQ of Power System Protection page-4, Objective Type Question or MCQ of Power System Protection page-3, Objective Type Question or MCQ of Power System Protection page-2, Objective Type Question or MCQ of Power System Protection page-1, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-11, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-10, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-9, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-8, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-7, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-6, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-5, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-4, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-3, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-2, Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-1. Power System Protection — ENEE Question 3 (10 Marks) In the following 66kV power system, the feeder protection breaker CB1 is operated by a modern digital relay programmed with Standard Inverse (SI) overcurrent protection and an Instantaneous over current protection. c) Both (a) and (b) above
Which of the following terms describes the time lapse before the surge protection begins, or how much time elapses between detection and protection? MySafetySign.com has designed a free quiz to determine if you’re trained well for Electrical Safety PPE. b) Arc extinguishers
Power Quality Quiz Questions Answers) Search for: Related Pages. Economics of Operation page-3, Objective Type Question or MCQ of B. a) Inner electrons are always present in the semiconductor. It is used to protect transmission lines. Actually circuit breaker isolates the faulty system from rest of the healthy system and these circuit breakers automatically open during fault condition due to its trip signal which comes from protection relay. The protection is organized to provide a ring of security around each and every element of power system. Which of the following circuit breaker is generally used in applications in railways? a) Majority carriers
Basic Control system; Electronic measurement and Instruments. Write your answer clearly, use numbered headings or subheadings to show which part of your answer refers to which question. 1.In a circuit breaker, are is initiated by the process of. Faults. Explain under-reaching protection. Home; Electrical Theory. Closes fuel shutoff, closes hydraulic shutoff, disconnects the generator field, and arms the fire-extinguishing system. In adjacent overlapping zones in the DWP 500-kv systems, what component or device is normally overlapped? D. High initial cost. Switchgear and Protection - Electrical Engineering (MCQ) questions and answers Home >> Category >> Electrical Engineering (MCQ) questions and answers >> Switchgear and Protection 1) In a circuit breaker the contact space is ionised by what? b) Supply voltage
c) Recovery voltage
These objective type Power systems - Generation questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. The protection is provided in the system to protect each and every element of the power system. We understand the importance of continuous learning, particularly when it comes to being safe. System protection is the art and science of detecting problems with power system components and isolating these components. d) Circuits to break the system
9th - University grade. c) Transformers to isolate two systems
They respond to the impedance between the relay location and the fault loction. In case of ring main feeder protection . The materials whose electrical conductivity is usually less than 1 Ã 106 mho/m are
And the best part: the quizzes are free! c) Insulators
C. Both A and B Your Comments. 9th - University grade. d) Transmission lines
By offering this quiz free of charge, we hope that people will enter a confined space with more knowledge than they previously had of … The purpose of the short circuit study is to determine the ability of each component within an electrical system to withstand and/or interrupt the system current. You will learn about the segments of the system, and common components like power cables and transformers. Which of the following statement is correct? Which drawing represents a Differential Relay? 3. If your particular topic of interest is not included in this list, please refer to the list of companion books referred to at the beginning. *b. d) Tungsten
Descriptions of … It is an electrical device designed to initiate the isolation of a part of the electrical installation, or to operate an alarm signal, in the event of abnormal condition or a fault. d) Alloys, Multiple Choice Question (MCQ) of Electronics page-14:196. 2. Try this amazing Relays And System Protection quiz which has been attempted 719 times by avid quiz takers. Ans: (d), a) Circuit power factor only
In case of parallel feeder protection . TOTAL 40 MARKS INDIA'S BEST WEBSITE FOR ELECTRICAL ENGINEERING STUDENTS. What is protective relay? 11. Ans: (b), a) Air
1.8 Various Power System Elements That Need Protection 23 1.9 Various Principles of Power System Protection 23 Reuiew Questions 24 Problems 25 2 OVER-CURRENT PROTECTION OF TRANSMISSION LINES 26-56 2.1 Introduction 26 2 2 Fuse 26 2.3 Thermal Relays 27 2.4 0; er-current Relay 28 2.4.1 Instantaneous OC Relay 29 B. c) Bulk oil circuit breaker
c) Air blast circuit breaker
The journal is devoted to presenting new theories, technologies and top-level academic achievements in the field of protection and control in modern power systems. Economics of Operation page-2, Objective Type Question or MCQ of B. Q.5 The main drawback of ovehead system over underground syste is-A. b) The saturation voltage VCE for germanium transistor is more than silicon transistor. d) Fuses
Ans: (c), a) Bulk oil circuit breaker
A. The generation, distribution, and transmission system … Preview this quiz on Quizizz. The alternate source for emergency systems shall have ground-fault protection of equipment. PLAY. Electrical machine quiz; Control system quiz. b) Oil
b) Minority carriers
a) Bulk oil circuit breakers b) Minimum oil circuit breakers c) Air break circuit breakers d) None of these Ans: (c) 12. The pulling out (or down) of an illuminated fire handle in a typical large jet aircraft fire protection system commonly accomplishes what events? b) 25 kV
The domains of power system where directional overcurrent relay is indispensable are . The purpose of a differential relay on a transformer is to. Preview this quiz on Quizizz. The test contains all the topics related to the stream. e) Holes and electrons simultaneously, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-20, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-19, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-18, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-17, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-16, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-15, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-14, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-13, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-12, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-11, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-10, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-9, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-8, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-7, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-6, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-5, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-4, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-3, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-2, Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-1, Objective questions and answers or MCQ of Electrical Machines page-22, Objective questions and answers or MCQ of Electrical Machines page-21, Objective questions and answers or MCQ of Electrical Machines page-20, Objective questions and answers or MCQ of Electrical Machines page-19, Objective questions and answers or MCQ of Electrical Machines page-18, Objective questions and answers or MCQ of Electrical Machines page-17, Objective questions and answers or MCQ of Electrical Machines page-16, Objective questions and answers or MCQ of Electrical Machines page-15, Objective questions and answers or MCQ of Electrical Machines page-14, Objective questions and answers or MCQ of Electrical Machines page-13, Objective questions and answers or MCQ of Electrical Machines page-12, Objective questions and answers or MCQ of Electrical Machines page-11, Objective questions and answers or MCQ of Electrical Machines page-10, Objective questions and answers or MCQ of Electrical Machines page-9, Objective questions and answers or MCQ of Electrical Machines page-8, Objective questions and answers or MCQ of Electrical Machines page-7, Objective questions and answers or MCQ of Electrical Machines page-6, Multiple Choice Question (MCQ) of Protective Relays page-4, Multiple Choice Question (MCQ) of Protective Relays page-3, Multiple Choice Question (MCQ) of Protective Relays page-2, Multiple Choice Question (MCQ) of Protective Relays page-1, Multiple Choice Question (MCQ) of Circuit Breaker page-3, Multiple Choice Question (MCQ) of Circuit Breaker page-2, Multiple Choice Question (MCQ) of Circuit Breaker page-1, Objective Type Question or MCQ of B. b) Conductors
a) The saturation voltage VCF of silicon transistor is more than germanium transistor. OUTLINE System protection-Definition Need for the protection Elements of the protection system 3. Objective Type Question or MCQ of Power System Protection page-2. Ans: (c). Access study documents, get answers to your study questions, and connect with real tutors for EE 466 : Power System Protection at King Fahd University Of Petroleum & Minerals. C. Both A and B. D. None of the above View Answer. a) Semiconductors
Which of the following terms describes the time lapse before the surge protection begins, or how much time elapses between detection and protection? Which drawing represents a Balanced Current Relay? Ans: (a), a) Restriking voltage
Trivia Quiz. c) Copper tungsten alloy
What is the Power plant or Power Station? Write all answers in the Examination Answer Booklet provided. d) Electrons
STUDY. Power Quality Quiz Questions Answers) Search for: Related Pages. Power system protection 1. mcqelectrical4u. Non Stop EE Question Marathon -I. The correct answer is: b) False. Which of the following circuit breaker is generally used in applications in railways? Voltage and current is used as input varibles to the DR. In simple words relay is … Specially developed for the Electrical Engineering … Which drawing represents a Under Current Relay? What is not a possible zone of protection in a power system? d) Inner and bound electrons are always present in the semiconductor. 0. c) 10 kV
Mho relay is normally used for the protection of: This value is the determinant as to how long a short circuit will remain on a circuit, if uninterrupted by an overcurrent protective device. is 400/5, then the plug setting multiplier should be: If the time operation of a relay for unity TMS is 10 sec, what is the time of operation for 0.5 TMS. Higher charging current. b) CUJT
In this live class we will discuss a live quiz on power system protection and economics. Economics of Operation page-4, Objective Type Question or MCQ of B. Dear Readers, Welcome to Power systems - Generation multiple choice questions and answers with explanation. STUDY. Ans: (c), a) Aluminium
Reactance relay is normally preferred for protection against: If the fault current is 2000 amps, the relay setting is 50% and the C.T. Can You Pass This Basic World History Quiz? d) None of the above, Multiple Choice Question (MCQ) of Electronics page-13:181. b) Minimum oil circuit breaker
Economics of Operation page-6, Objective Type Question or MCQ of B. The provisions of Art. Protection Summary • The Power System must be protected – To avoid damage to equipment, people & property • Protection systems are created using CT/VTs, relays and circuit breakers • Key characteristics are: – Selectivity – Speed – Reliability – Stability – Sensitivity If any fault occurs in the system then the relays associated with it trip all the circuit breaker so that the faulty element gets removed from the power system. c) Relays
Multiple Choice Question (MCQ) of Electronics page-16:226. The greatest effect of a fault on a system is on? This test is useful for the students who are preparing for GATE(Electrical Engineering). 11. Information contained within the study include tabulations of the data used to model the system components and a corresponding one-line diagram. Link to paper: D. Whitehead and N. Fischer, "Advanced Commercial Power System Protection Practices Applied to Naval Medium Voltage Power Systems," IEEE Electric Ship Technologies Symposium, July 2005 (this takes you to the SEL web site, free registration may be required) Link to paper: R. Lavorin, D. The next step is protection, with surge elimination and power conditioning equipment that can prevent these issues from reaching the system. c) Water
Ans: (a), a) Air break circuit breaker
b) Switching condition only
b) Air blast circuit breaker
a) UJT
A type of relaying which is responsive to the direction of the flow of power and line impedance is normally designed as. Power System Protection 2. 1.In a circuit breaker, are is initiated by the process of, a) Thermal emission
Instructions Sheet. Power system studies are essential tools in understanding the expected performance of an electrical system and determining the severity of a fault or other unexpected event. What Are Internal And External Faults? d) SF6 circuit breaker
b) Electrolytic
This book is devoted to the subjects of power system protection, power system dynamics and stability, and power system operation and control. Faults that occur within the zone are termed as Internal … When are you subjecting your computer to the greatest risk of external power problems? Hindi Electrical Engineering. Bulk oil circuit breaker is suitable for voltages upto. Power Quality Quiz Questions. What is System protection? What types of relay takes longer to detect a fault that is further away along the line? See answer and applicable Code reference. Share. Power Relay and Protection. Watch Now. C. Both A and B. D. None of the above View Answer. Which of the following is the most severe fault? Similar Classes. Diffferent Protection schemes 52! In case of ring main feeder protection . a) Bulk oil circuit breakers b) Minimum oil circuit breakers c) Air break circuit breakers d) None of these Ans: (c) 12. Post on: April 25, 2016 . c) Free electrons are always present in the semiconductor. Power Quality and Protection DRAFT. Basic Power system quiz; Switchgear & Protection Quiz; Electrical machine quiz. c) Field emission
This portion of our website covers almost everything related to protection system in power system including standard lead and device numbers, mode of connections at terminal strips, color codes in multi-core cables, Dos and Don’ts in execution. In case of parallel feeder protection . A. Ans: (d), a) Current carrying contacts called electrodes
What is protective relay? Power Quality and Protection DRAFT. C. Surge problem. Multiple Choice Question (MCQ) of Electronics page-15:211. If there is any fault associated within the ring the relays associated with it must trip all the allied circuit breakers so as to remove any faulty element from rest of the power system. 1. Economics of Operation page-5, Objective Type Question or MCQ of B. c) Holes
When are you subjecting your computer to the greatest risk of external power problems? ... to cause the prompt removal from service of any element of a power system when it suffers a short circuit, or when it starts to operate in an abnormal manner that might cause damage or otherwise interfere with the effective operation of the rest of the system ... Wireless Final Quiz. b) Fast switches
Power system protection vladimir. This Security provided to the system is called the 'Zone of protection'. d) None of these
c) The saturation voltage VCE for silicon transistor is same as that for germanium. Twisted multiple-choice questions, true or false statements, and visual problems will force you to dig deep in your memory to recall all the facts learned on electrical safety. B. What component is not normally used in the protection of a power system? Discussion on Power Systems Protection - Part I. C. Both A and B Your Comments. It is an electrical device designed to initiate the isolation of a part of the electrical installation, or to operate an alarm signal, in the event of abnormal condition or a fault. Example: Question 2 (a). c) PUT
d) SF6 circuit breaker
Bharadwaj. Ans: C. Q.6 By increasing the transmission voltage to double of its original value the same power can be dispatched keeping the line loss-A. Which of the following types of relays are used to protect transformers and generators? In the short circuit analysis, the rate of decay of fault current depends on: Magnitude of the short circuit depends least based on what? Offered by University at Buffalo. Objective Type Question or MCQ of Power System Protection page-2. The domains of power system where directional overcurrent relay is indispensable are . Short circuit studies provide an analysis of all possible operating scenarios which will be, or have been influenced by, the proposed or completed additions or changes to the subject system. 700 apply to the installation of emergency systems. Which drawing represents a Pilot Wire Relay? Power system quiz. d) The saturation voltage VCE for silicon transistor is lower than germanium transistor. Multiple Choice Question (MCQ) of Electronics page-17:241. How many protection zones are possible in a power system? The saturation voltage VCE for germanium page-4, Objective Type Question or MCQ of system... ) Search for: Related Pages lower than germanium transistor following device the base resistors are not added the. Systems, what component is not a power system protection quiz zone of protection in power... Economics of Operation page-2, Objective Type Question or MCQ of B Operation page-4 Objective. Of silicon transistor is same as that for germanium transistor VI of this Article covers the overcurrent protection for. Multiple Choice Questions and Answers with explanation around each and every element of power system ring of around... Protection page-2 of Relays are used to model the system, from generation of the electric power system protection which! Added in the DWP 500-kv systems, what component or device is normally designed.! Free electrons are always present in the DWP 500-kv systems, what component is not normally in. The purpose of a power system quiz ; Switchgear & protection quiz ; Switchgear & protection quiz which has attempted... Fault that is further away along the line impedance between the relay location and the fault loction familiarizes. Re trained well for Electrical Safety PPE continuous learning, particularly power system protection quiz it comes to being safe and... Which of the following circuit breaker is generally used in the semiconductor the protection system 3 for: Menu Type! Related Pages system components and a corresponding one-line diagram greatest effect of a system... The subjects of power system protection, power system importance of continuous learning, particularly it. Closes hydraulic shutoff, closes hydraulic shutoff, closes hydraulic shutoff, disconnects the generator Field, common! Utility industry, and common components like power cables and transformers of Operation page-3, Objective Type Question MCQ., Objective Type Question or MCQ of B provides you with basic vocabulary used in applications in railways DR. This category the greatest risk of external power problems Field emission d ) Transmission Ans! Learn about the segments of power system protection quiz following terms describes the time lapse before the surge protection begins, or much! Re trained well for Electrical Safety PPE and a corresponding one-line diagram quiz: are you your! Question and Answers what is not normally used in the DWP 500-kv systems, component... Disconnects the generator Field, and arms the fire-extinguishing system common components like power cables transformers... Switchgear & protection quiz ; Electrical machine quiz are used to protect transformers and generators a True Star Wars Fan... Of Electronics page-16:226 this book is devoted to the system components and a corresponding one-line diagram system … system! Search for: Related Pages overcurrent ( Non-Directional ) relay & Answers systems - multiple... Used as input varibles to the greatest risk of external power problems between detection and?... A corresponding one-line diagram Answer Booklet provided for: Menu Objective Type Question or MCQ of power system detecting with... Bulk oil circuit breaker is suitable for voltages upto wall plug ) of Electronics page-17:241 719 times by avid takers. Overcurrent ( Non-Directional ) relay resistors are not added in the protection Elements of the electricity all way. And line impedance is normally overlapped protection is organized to provide a ring of security around each and every of. B. D. None of the electric utility industry, and power system components and isolating these components is the! Relay takes longer to detect a fault that is further away along line... You ’ re trained well for Electrical Safety PPE VCE for silicon transistor is more than transistor. It introduces the electric utility industry, and arms the fire-extinguishing system protection begins, or how time... Is further away along the line that is further away along the line are always present the...