Answer / shailesh rathod

Earth are give a protection to us.Neutral are produce in
three phase star connection and its need finished circuits.

What is the make of breakers, transformers, generators? What are their capacities and ratings?

1 Answers  

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What is the real function of reverse power relay in generator panel while syncronising?

0 Answers   Triveni,

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Draw the line diagram of diffretial relay connected to transformer?

0 Answers   NTPC,

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ALL HT /LT PANEL TEST? DISCRIPTION.

0 Answers   Essar,

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what is the difference between diode and zener diode?

4 Answers  

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What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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whats the one main difference between UPS & inverter ? And electrical engineering & electronics engineering ?

16 Answers  

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A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

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how hydrogen or helium is a cooling agent for alternator./ generator of big size.

1 Answers  

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mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

0 Answers   IFFCO,

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What is difference between ct&pt transformers?

4 Answers   Adgas,

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why ten delta testing is carried out on power transformer

0 Answers  

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