Answer / kanwer

diffferentail rely setting 5% off rated current and hf
setting is 52.

Answer / amir_7442

ok but i ask what is HF in this relay ?

What is relation between mu(nought) and epsilon(nought)?

0 Answers  

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What is farmula to calculate Diesel cunsumption as par KVA.

3 Answers   HCL,

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why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

0 Answers   HCL,

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What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)

0 Answers   Great Eastern Energy Corporation Ltd,

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As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?

2 Answers  

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how is control wiring coding is done in a CRP panel ?

0 Answers   Genus, Havells, Hindustan Power Projects,

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What are linear and non-linear systems?

0 Answers  

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what is grounding & what is the value of groumding rod 2.5m?

3 Answers  

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Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance

1 Answers   ABB,

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.if the vector group of two transformers is not same n tey r connected in parallel operation then what will happen?

2 Answers   ABB,

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In a star to star transformer can we use a common neutral for both star connected primary and secondary

1 Answers  

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Whether the over frequency protection is turbine or alternator and why?

1 Answers   Marg,

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