Abb 11kv how it is closing automatically when the cb is racking in and rack out when it reaching test position

1 Answers  

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explain working of differential protection for a transformer?

1 Answers   BARC,

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what is the difference between UPS & Inverter

7 Answers   HAL,

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is that any software calculator to calculate the size of cable

0 Answers   JSW,

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when giving a supply to wounded coil it will get magnetised, but the same is not if it is not wounded on a core..and it is getiing short....why.......

3 Answers  

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Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output

0 Answers   Altra Power,

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Why we use series reactor in power system?

9 Answers   Cadbury, HEG, Uttam,

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In the transformer, in which form we see the losses of transfprmer ?

3 Answers  

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through which medium return supply given to alternator please answer in details

1 Answers   MahaGenco,

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what is mean by current? and voltage?

4 Answers  

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if HT side voltage is high current is low . and LT side voltage is low current is high please explian.

5 Answers   HP,

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what is the difference between earth and unearth cable?

1 Answers   Essar,

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