Answer / poornima

ELCB(Earth Leakage Circuit Breaker) is a safety device used
in electrical installations with high earth impedance to
prevent shock.

Answer / ishwar bandhe

the abbrevation of elcb is earth leakage circuit breaker
and its function is to protect or to beak the circuit in
case of earth leakage of prescribed value such 30mA,100mA
etc

Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

0 Answers  

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which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

0 Answers   GE,

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what is rotating transformer? what is the uses of it?i mean applicaitons?

5 Answers   First Lead,

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Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

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WHY 6.6KV MOTORS ARE STAR CONNECTED AND WHY NOT DELTA CONNECTED,

15 Answers   Bhel,

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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

0 Answers  

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why there is no current in the rotor body althrough the flux linking with it also get changes. why current only flows in windinds not in rotor

1 Answers   Vedanta,

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which motor is used in electric train...???????

27 Answers   ESPL, IOCL,

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what is the full Form of AAC ant conductor?

5 Answers  

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what is the name for a meter/tester to measure the paint quality in electrical panel or wall?

1 Answers  

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CAn any one can tell me what is the operation of ceiling fan and how it will start

2 Answers  

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diagram for soft stater ?

3 Answers  

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