what is the working principle/operation/theory of 3-phase rectifier power transformer used in cold rolling mills.

1 Answers   TATA,

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what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

0 Answers  

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Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 Answers   HAL,

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what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

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What is the capacitance values of 132,220,400 & 765 kV current transformer

0 Answers  

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Why one side of secondary of transformer is earthed, to supply single conductor of electric traction system?

1 Answers  

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wish of these transformer uses oil?

0 Answers   FJ International,

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Why induction motor can not be operated at synchronous speed?? what would happen if it is operated at synchronous speed??

5 Answers  

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what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground

1 Answers  

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what is pf. how to calculate capacitor bank value to maintain unity pf.

18 Answers   JH, Saint Gobain, Supreme Treves,

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What is the most important precaution in any experiment with d.c. Shunt motor?

0 Answers  

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Any Electrical Engineering jobs?Please refer for interviews. Thank you

0 Answers  

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