What are the types of circuit breakers ?

6 Answers   Genco, Super Max,

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Define cut-off rate?

0 Answers  

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difference between the earth mat and earth grid?

3 Answers  

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in dc shunt generator field is open in running condition what will happen?

8 Answers   century,

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How DC earth leakage currents can be reduced ?

0 Answers  

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what is the use of earthing?

1 Answers   CPCL,

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What is the function of electron gun assembly used in crt?

0 Answers  

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We have a 1275KVA existing Transformer in a power plant project. Customer want to get it test & confirm whether it is a Dyn1 Transformer or not. Pleae let me know how to test it.

1 Answers   Allied Group,

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control & auxilary circuits used for circuir breakers

0 Answers  

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what is the formula to calculate the fault level current for any substation?

2 Answers  

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What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

0 Answers   ABB,

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If breaker is undefined position, first step to do.

0 Answers   KSEB, L&T, Siemens,

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