Why selected cable colour red yellow and blue in 3 phase Electrical system?

9 Answers   Crompton Greaves, Essar, Gridco,

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advantages and disadvantages of inverse definite minimum time RELAY

0 Answers  

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which is more dangerous A.c or D.C?

26 Answers  

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describe the phenomena of vacuum interruption in C.B

0 Answers  

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in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?

0 Answers   Elicon,

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what is star delta starter? how it works? give its control and power diagram.

0 Answers   Bhel, Point to Point Solution, Star Wire,

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What is BusBar integrity test and how it is conducted?

0 Answers  

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parallel operation for tansformer which condition fill fil for that

11 Answers   ITC Infotech, Suzlon,

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what is the formula for converting KW into KWH ?

3 Answers   Blue Star, Essar,

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What is the name of transformers oil filteration equipment?

0 Answers   Reliance,

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What should be ideal IR value for 11kV, un earthed, 1 MW motor?

3 Answers   Sail,

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Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

0 Answers  

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