You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

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What is the difference between alternator and generator?

0 Answers   IOCL,

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what is the meaning of 1250 KVA Trasformer

2 Answers  

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sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

0 Answers  

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What is the efficiency during maximum power transfer?

0 Answers  

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On what factors the generating voltage depends ? Generating voltage are (3.3kV, 6.6KV , 11KV, 13.8kV) Why so ?

5 Answers   Bhel,

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why power factor is important?

6 Answers   Dalkia, MGC,

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what is the difference between ups & inverter

4 Answers   Cushman Wakefield, Dana Group,

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What is the difference between single phase, 2phase, and 3 phase motors?

2 Answers  

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why induction generators are used in wind mills.why cant synchronous generators b used??

2 Answers  

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Can you use a different size cable to complete a circuit if you run out what you are using?

2 Answers  

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I have 1500KVA transformer ,How much Maximum KW Load is allowed?

15 Answers   GKC Projects Limited GKCPL,

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