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

How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 Answers  

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why star connected transformers used in tneb?

1 Answers  

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when any relay trips in any ckt then what type of setting is there in motor?what is function of relay in that ckt?

3 Answers   Finolex,

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which type sylbuse involved

1 Answers   BMRCL,

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Difference between 3.5 core and 4 core

2 Answers  

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How much difference can there be between HT & LT KWH unit consumption at the same load?

1 Answers   DLF,

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what are the disadvantages of low power factor

0 Answers   HMK,

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How will you determine the rating of a motor for continuous duty variable load motor applications?

1 Answers  

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why is  use the star and delta connection and difference

1 Answers  

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why distribution transformer are of DY11 type?

4 Answers  

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Why does inductor is connected to dc supply? or what is the role of an inductor when connected to DC source?

3 Answers   TCS, TRR,

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why use delta star x-mer in distribution system.

3 Answers  

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