Answer / karna

It safety for Human and Equipment, because if fault current
or leakage current is flowing in the equipment , it will
ground

Why Auto Transformer is called "Auto"? What is the logic?

1 Answers  

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what are tpes of insulaors& its uses

1 Answers   ABC,

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Can a dc motor works as a dc generator. If yes , then how?

2 Answers  

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two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

0 Answers   SPCL,

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Even when a particular generator in a generating station is under maintenance we are still able to maintain the same power output. How is this possible? Does the tie line between 2 generating stations have a role to play in it?

1 Answers   NTPC,

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what is meant by poly phase induction motor ? how its operating by single phase or three phase?

0 Answers  

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What are all present producing cost of Per KWH of various Fuel?

0 Answers   Sanmar,

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what is dielectric heating

1 Answers  

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What is the difference between MCB & MCCB, Where it can be used,

22 Answers   ACB Group, Badve, Bajaj Electricals, Hensel, Siemens, SR,

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How the line trap works in substation...?

2 Answers  

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pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

0 Answers  

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For which purpose the temp. rise test of transformer is conducted?

2 Answers  

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