what is diffrential relay used in generator plz give brief explanation

4 Answers  

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Types of tempering of energy meter?

1 Answers   Nespak,

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In transformer how measure the winding temperature ?

5 Answers  

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What is bandpass of a transformer?

2 Answers  

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Why are iron cores in transformers made laminated?

0 Answers  

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I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

0 Answers  

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Why air gap in rotating machines should be small?

3 Answers  

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In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem

0 Answers  

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If we touch the Capacitor terminals you feel shock after the capacitor was put in operation and not in case of inductor though both are energy storage elements.why?

4 Answers   HAL,

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can we done C.T.sc at output? if yes y,if no y?

3 Answers  

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What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding?

2 Answers  

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What is the phase relationship between the primary and secondary voltages of a transformer?

0 Answers  

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