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

Why can't we parallel Voltage transformer secondary circuits?

0 Answers  

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when we put inducter in neuteral grounding of genrator.

3 Answers  

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What are the Safety measures in central chiller plant? Explain them?

22 Answers   Carrier, CPIC, HSL, JLL,

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I have a 25 KVar capacitor bank at my facility.How to check the capacitor bank ??

2 Answers  

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why do power factor in the three phase induction motor increases with the load ???.

3 Answers   Jindal,

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why DC source is used to idetify the polarity of CT/PT?

1 Answers  

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why heat produced at junction of two different conductor. what care should be taken to minimize it.

11 Answers   Birla, Maihar Cement,

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what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

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mcb kitna type ka hata hai aur uska pura naam please bataye

2 Answers  

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what happen to the voltage and current in all phases when an earth fault occur in a phase in three phase three wire system(delta connected)...

1 Answers  

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What is the most accurate way of testing ELCB?ELCB is better than RCD?

0 Answers   GECO,

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what is the tolerance for the magnetic balance test conducted on the distribution transformer?

0 Answers  

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