How to calculate the lighting load & power load requirement by knowing area of building/room. Is there any thumb rule?

3 Answers  

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What is nichols chart?

0 Answers  

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how to caculate cable size for given amperes

5 Answers   RVNL,

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where is core-type and shell-type construction suitable for transformers ?

0 Answers  

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Between AC generator(alternator) and DC generator which can be designed for high voltage and why?

1 Answers  

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What is the maximum load of 240mmsequre single core cable can carry?

1 Answers  

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two transformer connected in parallel.tap change are different.if i want to on the buscoupler what happen?

1 Answers   Essar,

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how to check IR values in alternator winding?

3 Answers   Birla, Naftogaz,

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how to calculate 3 phase clearance in Tower line , 33& 11 KV Line and LT Line.

1 Answers  

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why 1.7Uo for HV cable Hi pot test?IE standard why?

0 Answers   ABB,

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Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

0 Answers  

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Why 11KV PT Secondaries [(11000/1.732)/(110/1.732)/ (110 / 3)]are in star connection ? And why the same should not be in delta ?

1 Answers  

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