Answer / bala

that is the path for leakage current and fault current to
reach the ground. earthing the equipment provides safety to
the people working near that equipment.

Why we use Fuse in transformer in secondary side.Why we dont use fuse in primary side?

1 Answers   Care,

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could any one explain me what power factor and where it is use ful

3 Answers  

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What safety precaution are to be taken for avoiding electric hazards ?

0 Answers  

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A electrical meter has load 500 kw. In 2 hr what rading will come on meter.

2 Answers  

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hi sir i have load of 17.5kw in 3 phase lighting circuit which mcb i can use

3 Answers  

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Can we use 11kv Trivector Metre or Energy metre instead 33kv Metre at 33kv Over Head Line metering purpose?

5 Answers   Bhel,

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Iin ESP why positive is grounded ? why not negative ?

0 Answers  

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Why we use two wattmeter during block rotor test and no load test of 3phase induction motor? And how can we understand the neat power requirement of from this test?

2 Answers  

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How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

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does not the circulating current in a transformer affect the flux distribution in the transformer core

1 Answers  

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What is Residual Voltage & Residual Current?

4 Answers  

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What is difference between Over Current & Earth Fault protection?

0 Answers   ABC,

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