state the working of discharge lamp?

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what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

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pls,send the previous year written test questions.

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Reversal of corrent feature in MCCB- What is reversalof current -explain broadly.

1 Answers  

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why the AC or DC motor takes high starting current?

2 Answers  

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What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

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How many gap between finger contact in a.c.b. and v.cb.?

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A 11 KV motor is working. if the supplay is fail. what will happened with it's breaker? Trip / remain the same condition?

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why the indian frequency is 50 hz & U.S.Frequency of 60 hz

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bus bar design conditions and sizing pls tell me quickly

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how current rating of l.t cable is find

2 Answers   GAIL,

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ult of expression 'document.FrmQF.myem

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