Answer / pugazhenthi

60 watts

why Ac current is alternating in nature?(or)why alternating current changes its direction?

3 Answers   APGenco,

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How many 2 ton window A/c can runs on a 125 KVA generator?

2 Answers  

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what is meant by loss of field in a DC motor? how a universal motor works?

0 Answers  

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How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

0 Answers  

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why transformer rating is always in KVA

7 Answers   GNG, NTPC,

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Fault current shall be part of tech specs of power cable or not?.

1 Answers   DAE,

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What transistor level design tools are you proficient with? What types of designs were they used on?

1 Answers   Intel, Jindal,

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Why dc Supply used in Control circuit.

12 Answers   HP,

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what is CT class? depending upon which it is classified?

3 Answers   Siemens,

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Why PS class CT is always preferred for Differential protection?

0 Answers  

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while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?

1 Answers   ACC,

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What will be the minimum megger value of 1700 KVA Transformer? a) Do megger value varies according to climate conditions and area . b) If megger value is 100 mega ohm is it good for new transfomer. Explain?

4 Answers  

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