Answer / raghavendra

For higher value of resistence measurmrnt megger will be used, but it will not give exact digits when it is micro resistences (during short circuit period)

What is dynamo?How it works and what is the function of dynamo in a DG.

0 Answers  

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New istallation how many eathing have one transformer? Names of earthing connect places?

10 Answers  

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why voltages are added when batteries are connected in series?

4 Answers  

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single phase brower fan with control starter. *problem is when operate it.It will be trip.

1 Answers  

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what is the pressure in side transformer under normal condition?

1 Answers  

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what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

0 Answers   Aditya Birla,

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Explain the operation of variable frequency transformer?

0 Answers  

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how you connect the induction motor first in star and then delta in star-delta starter

1 Answers  

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers   SISL,

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transformer phasor diagram under load explain it?

0 Answers  

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What is the difference between earthed and unearthed power cable.

1 Answers  

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What is double throw isolator and single throw Isolator.

1 Answers   KSEB, L&T, Siemens,

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