how the vaccum ckt breaker workes..? how the arc is quenching in it?

1 Answers  

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A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

4 Answers  

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what would happen nif we increase or decrease the capacitor of a flood light.

1 Answers  

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what is relay type VDG,CDG,VTT ect?

1 Answers   Bhel,

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which on of the transformer have more core losses and why? 1. Distribution Transformer 2. Power Transformer

5 Answers  

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What does a permanent magnet generator do?

1 Answers  

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what is meant by the phrase 'static load' in case of shorting in a generator excitation system?

0 Answers  

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what is difference between ELCB, RCBO & MCB

2 Answers  

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what is sevice settings for mccb?How can be it setted?

0 Answers   Bhel, Minda,

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what is submersible pump?what is different between motor and sub motor?

0 Answers  

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describe the Operation of induction generators from bus bars

0 Answers   AMIE,

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The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

0 Answers  

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