what is the working of air compressor.

5 Answers  

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How many types of Differential protection are there? and what the special arrangement are made at the time of charging of a transformer on the Differential protection?

1 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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Why 3 phase induction motor getting supply in body if one of it's phase is cut

0 Answers  

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what is STUB protection in tranmission system and switch yard area?

9 Answers   KSEB, Power Grid,

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What is difference between VCB and SF6 breaker

4 Answers  

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Why VCB is required and ACB is also require? what is the BDV of Trafo of 11/33 KV

1 Answers  

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what will happen if the connections of protection ct reverse? will it burn the ct?

2 Answers  

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What is meant by sag?

0 Answers  

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effect of single phase transformer on full load current?

2 Answers  

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tell how current tranfomer works

2 Answers  

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how to extend relay operating timing in 24V dc relay card (without using Timer )

0 Answers  

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