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 ATS .And how it works.

0 Answers  

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How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

0 Answers  

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WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

11 Answers  

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What are dependent sources?

0 Answers  

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What is the role of power pack in substation protection system?

0 Answers   Facor,

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Can u tell me about HVDC transmission?

6 Answers  

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If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not??

3 Answers  

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WHAT HAPPEN IF GENERATOR TURBINE IF TRIP?

7 Answers   CEERI,

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how the frequency was generated in power station

2 Answers  

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why we are testing cables with DC supply not with AC supply?

9 Answers   Aurobindo, DEWA, L&T,

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If the Power Factor of generator is 0.85...What does this mean and Can the motors connected to this generator operate at PF more than 0.85 ?

1 Answers  

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Why battery rooms painted with dark colour

1 Answers   BAL, MSETCL Maharashtra State Electricity Transmission Co Ltd, Polycab,

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