Answer / k.prakashchandra

The iron core of metering CT is smaller compared to that of
protection scheme, for accuracy. Its core reaches magnetic
saturation , if the current exceeds the rated value by a
certain value. After the saturation is reached, the
secondary current wii not incease with the primary
current .

at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

0 Answers   ONGC,

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Why the ceiling fan has three blades, why not two,four or five?

4 Answers  

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how you will decide the distance between the power transformer and its fencing

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how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

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In PT the coil is wound on?

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why exciter frequency 150 Hz ?

1 Answers   Siemens,

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0 Answers   Penspen,

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