in most industies hormonics present up to some level. what is limit ? and there effect?

4 Answers   Bhel,

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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what r the types of transmission line?

28 Answers   DIET, RRB, WAPDA Water and Power Development Authority,

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Earth Resistivity

2 Answers  

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how to calculate neutral current in three phase four wire system

1 Answers   Auto Meters,

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diff. between star, delta connection?

4 Answers  

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what relation between transmission line & communication line?

1 Answers   NTPC,

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how to distinguish between ac motor and dc motor without seeing name plate of it.only seeing its getup look

3 Answers   Nahar, Siemens,

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Why transformer use to generator neutral earthing purpose ?

1 Answers  

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why we use taping of transformer on HT side?

4 Answers  

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in Megger what type of voltage(AC or DC) are produce.how they work.

1 Answers  

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how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

0 Answers  

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