Answer / ravinder kumar

when the CT ratio & Meter CT Ratio is different then we have to multiply the meter reading by a factor i.e. called MF to find exact value.
MF= (field CTR*field PTR)/(meter CTR*meter PTR)

how to calculate no. of earthing pits and their diamensions? no. of lightning arrester rods which are required to protect a building of 35 mtr and we calculate?

5 Answers   Dharampal Premchand Limited, FlowMore, Hindustan Zinc, Ispat, Maheshwary Ispat, NDDB, Siemens,

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which power plant has high load factor?

12 Answers   APTransco,

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how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

2 Answers  

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In a single how much maximum current and watts using

0 Answers  

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opkinson's test

0 Answers   Bhel,

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can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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what is circulating current in parallel transformer???plus how it is generated ???plz explain in detail.........

2 Answers  

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WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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A two-terminal variable resistor is known as a

1 Answers  

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Dear Sir, I willing to know if one 15Hp induction motor run in star connection. What happen power capacity of motor? Plz tell me.

1 Answers   Amtek Tekfor Automotive,

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what is defference by mcb,mccb and mpcb

4 Answers   Bhel,

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What is working of Trip Ckt.Supervision Relay?

1 Answers  

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