what is rotatng magnetic field in case of three or multiple phase alternating current machines???

1 Answers   NHPC,

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how the characterstics of control valve being done

0 Answers  

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How much difference can there be between HT & LT KWH unit consumption at the same load?

1 Answers   DLF,

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what is the significance of 3.5 core cable? or what does this half core mean and why is it required?

5 Answers  

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why ct secondary side shortlink provided? its open what will happen?while running ?

2 Answers   Essar,

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how many electricity poles are there and what are the names and their sizes.

0 Answers  

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What is the calculation for 1000Amps Air circuit breaker relay settings.

1 Answers  

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Why a Transformer Noise during its running condition ??

11 Answers   NTPC, UPPCL,

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What is farmula to calculate Diesel cunsumption as par KVA.

3 Answers   HCL,

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why we multiply 11 in High Electric supply?(eg.11KV, 33Kv, 330Kv etc.)

3 Answers  

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What is excitation?

2 Answers  

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what is the need of capacitor in transmission lines?and how it works.

2 Answers   SCCL,

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