battery capacity use of made?

0 Answers   JLL, Shankar Electricals,

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How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.

10 Answers  

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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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what is onan, onaf, ofan, ofaf in transformer?

8 Answers  

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what its mean 'inverter based technology' ? if we talk about refrigerators, splits ACs etc how it helps to produce & keep more coolness and chilled atmosphere ?

1 Answers  

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Can I use RCCB in moisture control device in a submersible pump.

2 Answers   TATA,

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how to reduce shorting current in a slipring induction motor

3 Answers  

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HOW DO YOU PROVE THE HIGH VOLTAGE CABLES OR BUSBAR IS DEAD EVEN AFTER IT IS DE ENERGISED

6 Answers  

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what are the types of 3-ph. generator protection

2 Answers  

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why voltage is low at reciving end in summer??

4 Answers   JSW,

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star delta starter contorl circuit... drawing..

0 Answers  

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how gen. load increase or decrease ? what happen with gen on that time

2 Answers  

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