(a) Explain the following picture and its' importance in selection of circuit breakers. Extinction of arc on hitiation of primary contacts short circuit Energization of trip circuit Parting of primary arcing contacts Time- Interrupting time Tripping Opening| Arcing delay time time Contact parting time
(a) Explain the following picture and its' importance in selection of circuit breakers. Extinction of arc on hitiation of primary contacts short circuit Energization of trip circuit Parting of primary arcing contacts Time- Interrupting time Tripping Opening| Arcing delay time time Contact parting time
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter7: Symmetrical Faults
Section: Chapter Questions
Problem 7.21MCQ
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Question
Subject: Electrical & Electronics Engineering
Course: Power Systems
Transcribed Image Text:(a) Explain the following picture and its' importance in selection of circuit breakers.
Extinction of
arc on
Initiation of
primary contacts
short circuit
Energization
of trip circuit
Parting of
primary arcing
contacts
Time--
Interrupting time
Tripping Opening Arcing
delay
time
time
Contact
parting time
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