1. What is differential relay? How it operates?

3 Answers  

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Is vtg is controlled by the resistor? if else how much?

0 Answers   Sail,

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Draw the single line diagram of the power station?

0 Answers  

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what is working process of star delta controlling circuit ?

0 Answers  

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Is neutral transformer can be called as control transformer?

0 Answers  

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What is working principal of V.C.B., O.C.B., A.C.B & Over load relay?

4 Answers   Unitech,

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How do u term the word 'OF' in Megger Testing???

2 Answers  

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A FIELD MAGNET IS EXITED BY AC/DC?

4 Answers  

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How the Transformer oil testing is done & Why oil dielectric goes LOW & what is solution for that ??

3 Answers   NTPC,

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what is the per unit cost of generation of electricity at thermal,hydro,desael,solar,gas power plant

1 Answers  

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I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

0 Answers  

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What is the voltage gain or transfer function of amplifier?

0 Answers  

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