Answer / william lobo

An over load relay acts on thermal bi metal principle and
whenever current exceeds a set value then the bimettalic strip
bends and trips a lever which in turn trips the circuit.

Advantages of low voltage drive (control panel)

1 Answers   ABB,

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Can any one help me how to set an overload set the range from 2.8A to 4A , rated motor current 22A, CT 60/5A

2 Answers  

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what is alternator?

4 Answers  

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How to calculate the size of cables (all minium/copper) for a particular load

1 Answers   BSL, Galaxy Power System,

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What can you contribute to the progress of our Company as an employee if you are selected?

0 Answers  

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what is effect of reverse c.t connection on metering.

4 Answers   Cushman Wakefield,

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please explain power factor in simple words.....

3 Answers  

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why aggregate is placed all around substation ground.

1 Answers  

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what is the pi test for current transformer?

1 Answers  

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State four advantages of hydro power station over nuclear power station.

1 Answers  

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How CFL &T5 tube light glows?

0 Answers   HAL,

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what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?

0 Answers  

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