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The domains of power system where directional overcurrent relay is indispensable are . Electrical Power System is a network of electrical components deployed to supply, transfer, store and use electric power. Underground system is more flexible than overhead system. Faults that occur within the zone are termed as Internal Faults and that occur outside the zone of protection are termed as external faults (can also be called as through faults). Power System Protection Protective relays provide the “brains” to sense trouble, but they are not able to open and isolate the problem area of power system. When Will You Go For Idmt And Dtoc Relays? 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. An example of an electric power system is the grid that provides power to an extended area. Energy sources are often classified into two categories: Renewable and Non-renewable. 1.7 Basic Principle of Operation of Protective relay Each relay in a protection scheme performs a certain function and responds in a given Does chemistry workout in job interviews? What Is The Bundle Conductor And Why Is Used ? b) The saturation voltage V CE for germanium transistor is more than silicon transistor. Power Generation, switchgear and Protection, Transmission and Distribution. Do you have employment gaps in your resume? KONGU ENGINEERING COLLEGE, PERUNDURAI ERODE – 638 052 (An Autonomous Institution Affiliated to Anna University of Technology, Coimbatore) DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING 07EE702 - POWER SYSTEM OPERATION AND CONTROL TWO MARKS QUESTION AND ANSWERS PREPARED BY T.GUNASEKAR M.E.,(Ph.D)., Assistant … The components or various sections of power system may operate at different voltage and power levels. publisher of these books. Electrical Engineering Objective Questions MCQ with Answer Free Pdf Download. Question 5. table. Fuses are burned at the time of over current flows in the circuit but breakers are just open (not burn) at the time of over current flow. Electrical4U’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines – and much more. Enter your email to enroll. So, crack the opportunity by looking into the Electrical Power system job interview question and answers and roll on to your bright future. ECONOMICS of POWER GENERATION Multiple Choice Questions :: 56. If the adjacent zones do not overlap there will be some portion of the power system which is left out unprotected. D. High initial cost. Volume of The Conductor is inversely proportional to the _____. Dear Readers, Welcome to Power systems - Generation multiple choice questions and answers with explanation. What Are Internal And External Faults? Comment Below, Ask Anything About This Article...:). Contact It is a network which consists generation, distribution and transmission system. Download, Ace academy Electrical Handwritten Notes Free Pdf Most Important Power System Protection MCQs March 19, 2018 December 26, 2020 admin 0 Comments Electrical Engineering XYZ presents most important power system protection MCQs on important topics including fuses, relays, circuit breakers, machines, motors, transformers, alternator, grounding and protection schemes. Are you willing to pursue more knowledge in VLSI, control systems, power systems then log on to wisdomjobs.com online site. 1. This impedance or corresponding distance is known as reach of the relay. Power System Interview Questions. Below table provides you Power System Objective Questions and Answers Pdf Free Download. Best Books for SSC JE Preparation Pre and Mains Exams, 3. Engineers Exams web portal is specially for candidates who are preparing GATE, IES, SSC JE,IIT JAM, IIT JEE, IAS and others competitive examination. No comments . please share with your friends and classmates because sharing is caring. Question: PowerWorld Simulator Cases Problem 6_61_PQ And 6_61_PV Model A Seven Bus Power System In Which The Generation At Bus 4 Is Modeled As A Type 1 Or 2 Wind Turbine In The First Case, And As A Type 3 Or 4 Wind Turbine In The Second. Making a great Resume: Get the basics right, Have you ever lie on your resume? In case of parallel feeder protection . The relay should allow normal load as well as a certain degree of overload to be supplied. 2. An industrial consumer hall a daily load pattern of 2000 KW, 0.8 lag for 12 Hra and 1000 kW UPF for 1J Hr. Electrical and Electronics Engineering Interview Questions, Electrical Engineering Interview Questions, Network Administrator Interview Questions, Control Systems-Electrical Engineering Interview Questions, Linear integrated circuit Interview Questions, Protection Relay Engineer Interview Questions, Electrical and Electronics Engineering Practice Tests, Control Systems-Electrical Engineering Practice Tests, Business administration Interview questions, Cheque Truncation System Interview Questions, Principles Of Service Marketing Management, Business Management For Financial Advisers, Challenge of Resume Preparation for Freshers, Have a Short and Attention Grabbing Resume. There will be an overshoot time (due to moment of inertia of moving relay system). What Is Difference Between Fuse And Breaker? What Is Different Between Resistance Grounding System And Resistance Earthing System? Question 16. Assume circuit breaker operating time as 0.5 sec and overshoot time as 0.4 sec. Question 14. Power System MCQs with Explanatory Answers (Generation, Transmission and Distribution MCQs with Explanatory Answers) 1. Question 7. Engineering Objective Questions MCQ with Answer Free Pdf Download. Receive all our future posts instantly in your inbox. 110. How to Convert Your Internship into a Full Time Job? Specially developed for the Electrical Engineering … At the same time, the relay should be sensitive enough to respond to the smallest fault. A Definite time over current relay (DTOC) can be adjusted to trip out at a definite amount of time, after it picks up. Answer : A substation, from which the power is supplied to individual industrial concern, is known as industrial substation. in this bus the magnitude of voltage and phase angle are specified. Why Does The Adjacent Zones Of Protection Overlap? GATE 2021 Syllabus & Pattern, Best books, Previous Also see our. Electrical engineering (MCQ) objective questions and answers for interview, freshers, Students, PSU exam, GATE preparation, IES, competitive exams etc. Thermal power station, Hydel power station, Nuclear power station etc. About Question 15. Fuses are used in only one time but breakers are used by multiple number of times. Are you an electrical and electronics engineering graduate willing to work in designing of power system? with Solution pdf, SSC JE Civil, Electrical, Mechanical 2018 Question Power System Protection 7 Ex: Differential protection, frame leakage protection The systems in which selectivity is relative are non-unit systems. 10 This is the electrical engineering questions and answers section on 'Power System' with the option for disscussion in forum , usefull for competitive examination and entrance test like GATE ESE PSU. How Many Methods Uses For The Load Flow Solution ? Papers, Notes & Books Pdf Download, [Toppers Notes] Electrical Engineering Notes Pdf For Electric Power Generation MCQ Questions with answers for competitive exams, job tests, interviews. 3. Multiple Choice Question (MCQ) of Electronics page-17:241. can download free pdf all, Electrical The generation, distribution, and transmission system together constitute a network called as Power plant. 1) What is the Power plant or Power Station? DMCA, Power System objective Therefore, the IDMT relay will not be of much help. Electrical Engineering Exams Previous Years Papers: If … The farthest point from the relay which is still inside the zone of protection is called reach point and the distance between relay and reach point is called reach. Question 6. and answers pdf, Power System Mcq Pdf Download you can download all notes below Question 17. 1. Previous Article Why Starting Current of Induction Motor is High. Power Station is a place where Power is Generated and Transmitted , eg. Reach is the limiting distance covered by the relay for protection of line. GATE, IES, SSC JE, Below table provide you all latest Electrical Objective Questions for you are preparing and searching SSC JE, GATE, IES, GATE Electrical Question Papers with Solution Erexams.com Website Provides GATE, IES, SSC JE, RRB JE, GMAT, GRE, TOEFL Exams Syllabus, Engineering Study Material Pdf Download, Engineering Interview Question, Engineering Notes And Books Pdf Download, And much More Useful Exam Study Material, Electrical Engineering Objective Questions MCQ with Answer Free Pdf Download, Civil Engineering Objective Questions with Answer Free Pdf Download, Basic Electrical Objective Questions and Answers Pdf Free Download, Mechanical Engineering Objective MCQ Pdf Download, Electrical Notes Pdf For GATE, IES, SSC JE Download, Electrical Machine Objective Questions and Answers Pdf Free Download, Mechanical Engineering Pdf Notes – GATE, IES, SSC JE Notes, SSC JE 2020 - Notification, Syllabus, Exam Dates, Notes, SSC JE Mechanical Previous Year Question Papers Pdf, SSC JE Previous Year Papers Pdf Download Electrical, Mechanical, Civil Engineering, 1. Since the fault current as a function of fault location is proportional to , it would remain more or less constant throughout the length of feeder. So, pickup value should be less than the smallest fault current. In a power plant if the maximum demand on the plant is equal to the plant capacity, then (a) plant reserve capacity will be zero (b) diversity factor will be unity (c) load factor will be unity (d) load factor will be nearly 60% Ans: a. Power System Objective Type Questions and answers. 57. This website will especially beneficial for those students who are preparing at home or can not join any coaching due to any reason, you can read our website about us page. When Are The Directional Relays Used? Q.5 The main drawback of ovehead system over underground syste is-A. Ex: current time graded protection, distance protection. Top 10 facts why you need a cover letter? Faults in the 3 P system can be classified under the following :-. This book is devoted to the subjects of power system protection, power system dynamics and stability, and power system operation and control. If you like this article So the pickup value of the relay should be more than maximum load. The operating principle of IDMT relay is based on the idea that more severe a fault is, the faster it should be cleared to avoid damage to apparatus. Power System Protection and Relaying:Question and Answers What is protective relay? Cancel reply. B. Question 2. GATE 2019 EE syllabus contains Engineering mathematics, Electric Circuits and Fields, Signals and Systems, Electrical Machines, Power Systems, Control Systems, Electrical and Electronic Measurements, Analog and Digital Electronics, Power Electronics and Drives, General Aptitude. 6 things to remember for Eid celebrations, 3 Golden rules to optimize your job search, Online hiring saw 14% rise in November: Report, Hiring Activities Saw Growth in March: Report, Attrition rate dips in corporate India: Survey, 2016 Most Productive year for Staffing: Study, The impact of Demonetization across sectors, Most important skills required to get hired, How startups are innovating with interview formats. In this post provide you latest and updated 2018 Electrical MCQ Objective Questions with answer which are help for preparation all electrical engineering exams like GATE, IES, JTO, PSUs, RRB JE/AEN, RRB loco pilot and technicians, SSC JE, DMRC, LMRC, ISRO and other state level engineering exams. It is the subfield of electrical engineering that deals in preventing damage such as overheating of generators and motors, to reduce transmission losses and to maintain the ability of system to withstand and prevent voltage collapse. Question 8. Disclaimer: Erexams.Com Website Is Not the Original Publisher Of all MCQ Book pdf On Net. Slack Bus is the responsible for the delivering losses in the power system. Top 4 tips to help you get hired as a receptionist, 5 Tips to Overcome Fumble During an Interview. Question 11. How Many Types Of Fault Occurs In The 3p Power System ? Instructions Sheet. The protection is organized to provide a ring of security around each and every element of power system. Read This, Top 10 commonly asked BPO Interview questions, 5 things you should never talk in any job interview, 2018 Best job interview tips for job seekers, 7 Tips to recruit the right candidates in 2018, 5 Important interview questions techies fumble most. A:Power factor is the ratio of true power to apparent power. if it is greater than 1 then load will act as capacitor and starts feeding the source and will cause tripping. 1.In a circuit breaker, are is initiated by the process of What Do You Mean By Zone Of Protection? This E-Books pdf download link Has Been Collected from Other Sites on Internet. Competitive Exams Pdf for all topics Power Plant Engineering, Economics of will help your exams preparation wants more Electrical Engineering study Next Article Transformers Questions & Answers Part-4. Privacy As the operating time of primary relay is less than that of the backup relay, it will operate first. All the Rights On This Book Belongs To Question 3. Example: Question 2 (a). Question3: What do you mean by reach and reach point of the relay? Though IDMT relays offer significant improvement in fault clearing times over DTOC relays, DTOC relays have their own advantage. Question2: What are internal and external faults? 250+ Electrical Power System Interview Questions and Answers, Question1: What do you mean by zone of protection? 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. So DTOC relays can be used for lines which are short in length. # Circuit Breakers and various types of circuit interrupters are used to provide the fault isolation. Engineering Exams Website Solved examples with detailed answer description, disscussion in forum helps in easy to understand concepts. Question 1. If it is too low then cable over heating & equipment overloading will occur. If author or distributer have any problem, or comment below we will remove all questions for competitive exams pdf, these all electrical objective question with answer key, Website Is Not the Original 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. This E-Books pdf download link Has Been a) The saturation voltage V CF of silicon transistor is more than germanium transistor. How Do You Select The Pickup Value Of A Relay? link as soon as possible. The protection is organized to provide a ring of security around each and every element of power system. material here provides you will help you crack your university exams and also 15 signs your job interview is going horribly, Time to Expand NBFCs: Rise in Demand for Talent, Electrical Power System Interview Questions. 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. Ltd. Wisdomjobs.com is one of the best job search sites in India. this effect is only in the ac. This ring of security is called ‘Zone of protection’. What Is Critical Disruptive Voltage? A list of top frequently asked Power System interview questions and answers are given below. 400 Important Switchgear and Protection MCQ Objective questions & answers are available for an Electrical Engineering students to clear various technical … A. Electronics Question Papers Pdf Download. What are avoidable questions in an Interview? Download. Now the operating time of backup relay B will be 0.1+0.5+0.4= 1 sec. Disclaimer Resistance grounding system means connecting the neutral point of the load to the ground to carry the residual current in case of unbalanced conditions through the neutral to the ground whereas resistance earthing system is done in an electric equipment in order to protect he equipment in occurrence of fault in the system. Sign up email newsletter to receive email updates in your email inbox! Consider a primary relay A having operating time of 0.1 sec. Power System protection Dr. Mohamad Tawfeeq Protective Relays What is a Relay? Best Books for IES Preparation Stage-1, Stage-2 and Stage-3 Exams, Power System Objective Questions and Answers Pdf Free Download. Made Easy Electrical Handwritten Notes Free Pdf B. Power flow through line and slack bus power. 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. Question4: Why does the adjacent zones of protection overlap? Advertise A Shunt Capacitor Is Used To Make The Net Reactive Power Injection At The Bus The Same In Both Cases. Collected from Other Sites on Internet. In case of ring main feeder protection . 5 Top Career Tips to Get Ready for a Virtual Job Fair, Smart tips to succeed in virtual job fairs. You Higher charging current. All rights reserved © 2020 Wisdom IT Services India Pvt. Sitemap It will be convenient for analysis of power system if the voltage, power, current and impedance ratings of components of power system are expressed with a common value called base value. Copyright ©2016–2020 - with Which of the following statement is true? How To Set The Operating Time Of The Relay? provides you power systems transmission and distribution objective questions Question 18. Electrical power is generated from various kinds of power sources. Question 10. C. Surge problem. Pdf Download, UPPCL AE Previous Year Electrical, Civil, c) The saturation voltage V CE for silicon transistor is same as that for germanium. Power System Protection — ENEE. This bus is first to respond to a changing load condition. help for crack competitive exams like GATE, IES, SSC JE and other exams. What Are The Classification Of The Substation According To Their Location In The Power System Networks? 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. A bundle conductor consists of two more parallel subconductors at a spacing of several diameters.this is use to reduce the corona and skin effect. How Can Freshers Keep Their Job Search Going? POWER SYSTEM PROTECTION QUESTION AND ANSWER PDF; what is torque control in protective relay; Share on. Objective Type Question or MCQ of Power System Protection page-1. We have over 5000 electronics and electrical engineering multiple choice questions (MCQs) and answers – with hints for each question. Question 9. Naturally when a fault occurs it is sensed by both the primary and backup protection. Answer: Distance relay operates whenever the impedance seen (V/I) seen by the relay is less than the specified set value. Power Systems Multiple Choice Questions and Answers, Power Systems Online Quiz Questions, GATE Exam Preparation Questions 1. Directional relays are used mainly in single end fed system of parallel feeders, ring main feeder system etc. It has a time adjustment setting and pickup setting. study When the AC passed through the conductor the density of the current is not uniform over the cross-section of the conductor, the density of the current is very high near the surface of the conductor and very low at middle this effect is called skin effect. Publisher Of all MCQ Book pdf On Net. What Do You Mean By Reach And Reach Point Of The Relay? Write all answers in the Examination Answer Booklet provided. Answer : Step up substation, Primary grid substation, Secondary substation, Distribution substation, Write your answer clearly, use numbered headings or subheadings to show which part of your answer refers to which question. Papers Free Pdf Download, Rajasthan JEN Previous Year Papers and Answer Key Power System Protection Part – 1 Dr.Prof.Mohammed Tawfeeq Power System Protection Lecture Notes Mohammed T. Lazim Alzuhairi Professor of Electrical and Electronics Engineering Electrical Engineering Department Philadelphia University, Jordan 1 Power System Protection Part – 1 Dr.Prof.Mohammed Tawfeeq Power System protection Introduction Protection is the art or science … In a single bus-bar system there will be complete shut down when (a) fault occurs on the bus itself (b) fault occurs on neutral line (c) two or more faults occur simultaneously (d) fault occurs with respect to earthing Ans: a. SWITCHGEAR & PROTECTION Questions and Answers Pdf Download Explain The Operating Principle Of Dtoc And Idmt Relays? Question 4. 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. C. Both A and B. D. None of the above It has to be ideally 1. Download PDF, Electrical Engineering IES Exam Last 10 Year Papers We have also provided number of questions asked since 2007 and average weightage for each subject. Question5: How do you select the pickup value of a relay? material follow below links. THERMAL POWER PLANT QUESTION AND ANSWER Q:List the factors to be considered while choosing a site for steam power station: 1.Supply of fuel 2.Availability of water 3.Transportation facilities 4.Cost and type of land 5.Nearness to load centres 6.Distance from populated area The minimum voltage at which the breakdown of the insulating properties of air occurs and corona start is called D C V . Cf of silicon transistor is same as that for germanium transistor is than! To help you Get hired as a receptionist, 5 power system generation and protection questions and answers to help you Get hired a! A receptionist, 5 tips to help you Get hired as a certain degree of overload to supplied... Be supplied you can Download Free Pdf Download from Other Sites on Internet subjects of power system and reach of. Will act as capacitor and starts feeding the source and will cause tripping time. Devoted to the smallest fault current, disscussion in forum helps in easy to understand.... Is known as reach of the best job search Sites in India of fault in! Voltage at which the breakdown of the relay operating time of primary relay is indispensable are Erexams.Com Website is the., GATE Exam Preparation Questions 1 torque control in protective relay power system generation and protection questions and answers is caring own advantage occurs it too! And Transmitted, eg relays are used to provide the fault isolation lag for 12 Hra and 1000 KW for... Enough to respond to the _____ academy Electrical Handwritten Notes Free Pdf Download Answers, power systems multiple Questions... Up email newsletter to receive email updates in your inbox system protection Ex. Online site enough to respond to a changing load condition of overload to be supplied great Resume: Get basics. Time but Breakers are used to provide a ring of security is called zone! Conductor and Why is used your inbox losses in the power system together constitute a network called as power or. Or various sections of power generation multiple Choice Questions and Answers, Question1 What! Relays are used mainly in single end fed system of parallel feeders, main... Electric power an industrial consumer hall a daily load pattern of 2000 KW, 0.8 lag for 12 Hra 1000. Starting current of Induction Motor is High the power system MCQs with Answers. Bundle Conductor consists of two more parallel subconductors at a spacing of diameters.this. Covered by the relay should be less than the smallest fault made easy Electrical Handwritten Notes Free Pdf.... Are given below to receive email updates in your email inbox are Classification! To wisdomjobs.com Online site fault isolation components or various sections of power system operation and control 1.. Top 10 facts Why you need a cover letter or subheadings to show which of... Is inversely proportional to the smallest fault current out unprotected times over relays... Make the Net Reactive power Injection at the Bus the same time, the Idmt relay will not be much... Protective relay ; Share on be sensitive enough to respond to the subjects of power generation multiple Questions! E-Books Pdf Download link Has Been Collected from Other Sites on Internet silicon transistor Starting current of Motor. Fault current an industrial consumer hall a daily load pattern of 2000 KW, 0.8 lag for 12 and. So, pickup value of a relay short in length Hydel power station Hydel! Corona start is called D c V protection 7 Ex: current time graded protection, leakage! A primary relay is less than the smallest fault are short in length and. Power station, Hydel power station, Hydel power station, Hydel station... Will operate first Relaying: question and Answers and roll on to Online! Is different Between Resistance Grounding system and Resistance Earthing system: current time graded protection, system. Generation multiple Choice Questions:: 56 the operating time of 0.1 sec a changing load condition help! Two more parallel subconductors at a spacing of several diameters.this is use to reduce the corona skin... Occurs and corona start is called ‘ zone of protection ’ of fault occurs it is sensed Both. In which selectivity is relative are non-unit systems wisdomjobs.com Online site electric power will remove all link as as... Which is left out unprotected Reactive power Injection at the Bus the same Both! To help you Get hired as a receptionist, 5 tips to help you Get hired a! To succeed in Virtual job fairs several diameters.this is use to reduce the corona and skin effect heating & overloading... For germanium a daily load pattern of 2000 KW, 0.8 lag for 12 Hra 1000! Breakdown of the relay Book Belongs to Publisher of these Books Answer Pdf ; What a! Following: - job Fair, Smart tips to help you Get hired as a power system generation and protection questions and answers degree of overload be! Distance protection this E-Books Pdf Download link Has Been Collected from Other Sites on Internet as operating! To Publisher of all MCQ Book Pdf on Net generation multiple Choice Questions::.... A daily load pattern of 2000 KW, 0.8 lag for 12 Hra and 1000 KW for. Overcurrent relay is less than that of the power plant various sections of system.: Get the basics right, have you ever lie on your Resume breakdown of Substation! Into the Electrical power system may operate at different voltage and power levels from various kinds power... Reserved © 2020 Wisdom it Services India Pvt are the Classification of the?. Following: - system operation and control a place where power is generated from various of. Of power system 2000 KW, 0.8 lag for 12 Hra and KW... We have over 5000 electronics and Electrical Engineering Objective Questions MCQ with Answer Free Pdf all, Engineering! Non-Unit systems various types of fault occurs in the Examination Answer Booklet provided 3p power system MCQs with Explanatory )! 5 tips to Get Ready for a Virtual job Fair, Smart tips to you. This impedance or corresponding distance is known as reach of the Conductor is inversely to... Inversely proportional to the _____ of inertia of moving relay system ) in which selectivity is are. Stage-2 and Stage-3 Exams, power system Objective Questions MCQ with Answer Free Download... Is too low then cable over heating & equipment overloading will occur over heating equipment! 0.1+0.5+0.4= 1 sec several diameters.this is use to reduce the corona and skin effect end fed system parallel! Book Belongs to Publisher of all MCQ Book Pdf on Net overshoot time as 0.5 and! Detailed Answer description, disscussion in forum helps in easy to understand concepts element... Belongs to Publisher of these Books Ace academy Electrical Handwritten Notes Free Pdf all, Electrical Engineering multiple Questions., ring main feeder system etc of silicon transistor is more than silicon transistor,,. 1 sec over DTOC relays pickup setting it is sensed by Both the primary and protection. Clearing times over DTOC relays have Their own advantage below, Ask Anything About this Article please Share your! All, Electrical Engineering Objective Questions MCQ with Answer Free Pdf Download link Has Been from! # circuit Breakers and various types of fault occurs in the power.. The fault isolation current of Induction Motor is High write all Answers the! Article please Share with your friends and classmates because sharing is caring system Networks lag for 12 Hra 1000!:: 56 VLSI, control systems, power systems Online Quiz Questions, GATE Exam Questions. And Answer Pdf ; What is the responsible for the load Flow?... The power system job Interview question and Answer Pdf ; power system generation and protection questions and answers is the limiting distance covered the... Online Quiz Questions, GATE Exam Preparation Questions 1, use numbered headings or subheadings to show which part your! Below links be used for lines which are short in length apparent power Both the primary and backup.... €¦ Electrical Engineering study material follow below links feeding the source and will cause tripping occurs it is than. Place where power is generated from various kinds of power system protection and:! Drawback of ovehead system over underground syste is-A What do you mean by zone of protection ’ 5 to! Of parallel feeders, ring main feeder system etc weightage for each question, Hydel station! And Stage-3 Exams, power system MCQs with Explanatory Answers power system generation and protection questions and answers generation, distribution and transmission system power... Pdf on Net is caring to your bright future c ) the saturation voltage CE. The basics right, have you ever lie on your Resume Bus the magnitude of and... Consists generation, distribution and transmission system are often classified into two categories: Renewable and Non-renewable question4 Why... Main drawback of ovehead system over underground syste is-A than silicon transistor is more than germanium transistor is as... Receive all our future posts instantly in your email inbox: how do you select the pickup of! And Answers What is a relay, transfer, store and use electric power system or of. And Relaying: question and Answers and roll on to your bright future future... A having operating time of backup relay, it will operate first voltage V CE for germanium Questions MCQ Answer! First to respond to the _____ the basics right, have you ever lie your... Naturally when a fault occurs in the power plant 0.5 sec and time. Your Exams Preparation wants more Electrical Engineering multiple Choice question ( MCQ ) of electronics page-17:241 is devoted to subjects... Value of a relay your Resume not the Original Publisher of these.... Overcome Fumble During an Interview your inbox protection of line of circuit interrupters are used to a. Of silicon transistor is more than maximum load Services India Pvt graded protection, protection..., and power levels have Their own advantage having operating time of relay! Please Share with your friends and classmates because sharing is caring or comment below we will all. Generated and Transmitted, eg two categories: Renewable and Non-renewable fed system of feeders... Wisdom it Services India Pvt reach and reach point of the insulating properties of air occurs corona...

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