Answer Posted / smita

LIGHNING ARRESTER IS THE NON LINEAR RESITANC (ZINK OXIDE)
WHICH GVES LOW RESISTENCE PATH TO HIGH VOLTAGE AND HIGH
RESISTENCE TO LOW VOLTAGE,IT IS CONNECTED IN SHUNT WITH
EUIPMENT.

sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)

1560

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Why do we perform an open-circuit test and short-circuit test on the transformer?

626

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briefly explain principle of resistance welding

1411

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What is a system?

689

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

1631

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Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

779

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Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

1322

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How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

1221

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

1570

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Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

1402

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what are factors to be consider in electrical installation like load factor,diversity factor .....

1358

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A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

1116

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how do i commission a distribution transformer knowing all its ratings and transformation ratios?d

3892

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can we use NPT glands in LT panel

1320

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How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

1525

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