Ask now - it's free
104 views
in Electrical Engineering by
retagged by
Sequence of operation of isolator and circuit breaker while opening and closing

Know someone who can answer this question ? Share this on Facebook Twitter Whatsapp

← Prev Question Next Question →

1 Answer

0 like 0 dislike
by

Sequence of operation of Isolator and C.B while opening & closing is as below:

 While Opening: 

 1. Open circuit breaker

 2. Open Isolator

 3. Close earthing switch

 While Closing: 

 1. Ensure circuit breaker is open

 2. Open earthing switch

 3. Close isolator

 4. Close circuit breaker


Related questions

1 answer 33 views
1 answer 30 views

Want to ask a new question ? :-> Ask Question

Want to help the community by giving answer? :-> Unanswered Questions

Here anyone can ask and answer any question. Get help and can help to any engineering problem including Electrical, Electronics, Mechanical, Telecommunication, Instrumentation, Computer, Mathematics, Physics etc. Get answers to questions. Help is always 100% free!

Categories

...