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what are the uses and applications of rectifiers?

3 Answers  

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Define relative stability.

0 Answers  

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what is the difference between relay and a contactor.

5 Answers   Siemens,

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wath is this mining of dg

2 Answers   Nokia,

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Are generator action and motor action relates to a particular machine only?

2 Answers  

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How can we estimate Gen rotor current?

3 Answers  

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Draw a Block diagram of TWO UPS systems connected in Parallel in Paralled mode?

0 Answers   HSL,

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Explain the working principle of servomotor

20 Answers   ABB, Bhel, FANUC, GE, Jindal Steel and Power, L&T, SIA, Steelco Gujarat Ltd,

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What device is use for metering current at lt consumer end..??

2 Answers   Power Grid,

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hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

0 Answers   Ansaldo,

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What is the purpose of reactor.why we used in over head line?

2 Answers  

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what is the breakdown voltage value in BDV test in transformers?

6 Answers   Siva, TATA,

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