A 200W,230V lamp is connected across 115V supply.The lamp will draw power?

6 Answers   SJVN, TCS,

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The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

0 Answers  

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what is meant by Back emf ?where its occur ?

6 Answers  

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What is different between resistance grounding system and resistance earthing system?

0 Answers  

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Please brief what is sinewave

0 Answers   Deccan Cements,

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which motor gives constant speed?

7 Answers  

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can we use generator(a.c) as a motor.if so how if not why.

2 Answers  

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How many earthings are required for commissioning the Transformer?

14 Answers   Dalmia Group, HSL,

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how synchronous generator can be used as synchronous condenser?

3 Answers   Monnet, Wipro,

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

1 Answers  

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Differentiate between power relay and reverse power relay?

2 Answers   ABB, TVS,

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