What is the principle of residual protection?

0 Answers  

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whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.

9 Answers   Electra Power, Essar,

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Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

0 Answers   BARC, Fedco, Qasco,

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May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?

0 Answers  

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Initially, when the input is not equal to the output — what type of response is this?

0 Answers   GE,

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Why we find the sensitivity for the CT's to check?

0 Answers  

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why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

4 Answers   Bhel,

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FRIENDS, I am doing DEEE (part time)final year. Give me some ideas for project

5 Answers   HCL,

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Power Factor Correction Panel (Manual & Automatic)

0 Answers  

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what happen if we give 220 volts dc supply to d bulb r tube light?

9 Answers   NHPC,

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what you have to see after one week or month from the day of installation of transformer ?

0 Answers  

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why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

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