Answer Posted / roshan

if the in put of a transformer is DC then steady current will
flow due to which change in magnetic flux will not take place
& induced emf will not be produce & therefore the transformer
will not work

how to find the Motor,s insulation Power?

1849

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In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

1938

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How 48-relay (incomplete sequence) functions?

4177

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Which is the largest hydropower station in the world?

1191

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Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1737

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why we have and use 3 phase not 2 or 4 or other in power system?

2173

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Draw torque - speed curve and load curve of induction motor? mark operating point ?

2122

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What is the actual calculation for transformer short circuit test?.

2519

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We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?

2247

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Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

2063

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what is meant by power and distribution transformer ?

2059

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Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

2239

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what is the basic construction diffrance between servo motor ans sqiralcage induction motor

2556

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upto how many load can v connect to stabilizer which is used for tv

2302

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please send me last 5 year interview questions

2252

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