Answer Posted / rahul

megger is a hand driven dc generator.
Most important application of megger is in measuring earth
resistances.

what is negative and zero impedance in 3 phase induction motor ??

2231

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What type of a DC motor would you use for a lift?

1124

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i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result

2026

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I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

2114

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if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

2327

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Explain about technical and non technical losses in distribution system?

1139

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hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

2062

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please send me the L&T Emb. sys. placement papers and entire details of pattren

2375

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What is the classification of hydro projects based on installed capacity?

1243

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HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

2680

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what is PDU in transformer?? which company manufacture??

1962

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what is thermal resistance of PVC Cable.

1860

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

2302

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How cmd is calculated in case of energy neters

1998

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What are the types of instrument transformer?

1232

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