What is the basic of DTH.

0 Answers   IOCL,

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Why is DC use instead of AC for protection and control circuits?

4 Answers  

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If a Power Transformer Fails and the transformer manufacturer suggest that "Do all electrical test on the transformer?". What are the test to be conducted in this condition?

5 Answers  

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what is the diff.between neutral and earth?

4 Answers  

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Name different types of circuit breakers and their voltage ratings?

11 Answers   NTPC,

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what is mean by PIR in circuitbreaker and give me detail of that?

0 Answers  

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Why control of DC motor is simpler?

0 Answers   BARC,

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when two gen set runing in parallel but thay have diffrent pole pitch, then what will be happan

0 Answers  

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In an ideal transformer no load primary current I0 A lags behind V1 by 90 degree B is in the phase with V1 C leads V1 by 90 degree D lags V1 by 45 degree

1 Answers  

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Define steady state error.

0 Answers  

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Which one is correct mVA or MVA. Whether both the units are same for the transformer

10 Answers   Areva,

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what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

0 Answers  

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