why do we earth the tandelta point of a power transformer bushing?

1 Answers  

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why d.c. supply is given to the primary side of generator?

4 Answers  

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what is positive , negative & zero equivalent system resistance

0 Answers  

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for 750 kw LT load what will be the ht kva

0 Answers   Sterling Tools,

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What are the different condition monitoring techniques for a motor?

1 Answers   DAE,

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what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

0 Answers  

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what is isolation Transformer?

8 Answers   HP,

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12.5 KVAR capacitor 440V gas filled, Its used for windmill purpose, How can i know about microfarad value for this capacitor

2 Answers  

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Why Hg means mecuiry used in vaccum mesuring unit?

2 Answers   Manhattan,

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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.

0 Answers   Vadilal,

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is harmonic useful or it distort the alternating quantity?

2 Answers  

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

0 Answers  

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