File Name: power system protection and switchgear question bank file.zip
Premium Membership. Learn from experienced power engineers. The relay is a well known and widely used component.
Principles of Power System By V. Final Examination: The final examination will cover all course content and will be closed book. User ratings. The protection which is installed on an industrial power system is likely to be subjected to more difficult conditions than the protection on any other kind of power system. Topics like symmetrical components, fault calculations, relay input devices, relay design and relay setting calculations are fully addressed.
The detail syllabus for power system protection is as follows. Course Objectives: To discuss performance of protective relays, components of protection scheme and relay terminology. To explain relay construction and operating principles. To explain Overcurrent protection using electromagnetic and static relays and Overcurrent protective schemes. To discuss types of electromagnetic and static distance relays, effect of arc resistance, power swings, line length and source impedance on performance of distance relays. To discuss pilot protection; wire pilot relaying and carrier pilot relaying. To discuss construction, operating principles and performance of various differential relaysfor differential protection.
Protection Question Paper Switchgear protection plays a vital role in modern power system network, right from generation through transmission to distribution end. The current interruption devices are called circuit breaker. You have remained in right site to begin getting this info. Remaining four questions are to be attempted out of question No. Oct 25, Home Anna University B. Related Post.
Save my name, email, and website in this browser for the next time I comment. An apparatus used for switching, controlling and protecting the electrical circuits and equipments. It detects the faults only. It corrects the faults only. All of the above.
The main function of a fuse is to a protect the line b open the circuit c protect the appliance d prevent excessive currents e none of the above Ans: d. On which of the following routine tests are conducted? SF6 gas a is yellow in colour b is lighter than air c is nontoxic d has pungent small e none of the above Ans: c. The arcing contacts in a circuit breaker are made of a copper tungsten alloy b porcelain c electrolytic copper d aluminium alloy Ans: a.
What is protective relay?
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