why HT motors are earthed only at equipment side & for it's single core cable with aluminium wire armoure using?

1 Answers   Legrand, NLC Neyveli Lignite Corporation Limited,

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I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

0 Answers   College School Exams Tests,

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difference b/w semiconductor and insulator

5 Answers  

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Draw the equivalent circuit of crystal oscillator?

0 Answers  

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how to prepare PPM schudule

3 Answers   TATA,

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Define over current & earth fault ?how its functioning ?

1 Answers  

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ct connection of energy meter

1 Answers  

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when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

4 Answers  

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what is DG A,B,C,D check?

1 Answers  

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There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?

1 Answers   BS, Dynamic Software,

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What are n circles?

0 Answers  

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Whatis the current capacity of 33KV/ 0.433KV transformer on Primary and secondary side/

1 Answers  

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