Answer / upender

An isolator is an offload and a double pole switch which is used before and after the circuit breaker providing visible contacts to disconnect from the fault line when circuit breaker opens its contact

Answer / jitendra kuril

Isolator usred in switch gurd to isolate bus bar before or after vcb for maintance purpose

Answer / arshit rajapara

isolator is one type of switch which is isolate system at a faulty condition as well as maintenance purpose and it placed before and after cb.

Answer / soundararajan

electrical and electronics equipments production from overloads

what is the difference between synchronous & asynchronous generators

1 Answers   Emco,

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Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

0 Answers   Hindalco,

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The mechanical angle is electrical angle A always less than B greater than or equal to C equal to D less than or eaual to

1 Answers  

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can we use transformer for 70 Hz?

6 Answers  

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Why human body feel electric shock?

0 Answers  

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Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

0 Answers  

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ARE YOU NOURVAS ?

4 Answers  

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How can i check a relay good or not?

2 Answers  

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What is meant by class of CT&PT?

1 Answers  

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

0 Answers  

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what is ground fault in ACB?

0 Answers  

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what would be the earth to neutral voltage in industries? if it is not main Taine then what will happen?

4 Answers  

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