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

Define piezo-electric effect?

0 Answers  

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how to improve power factor correction?

3 Answers  

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what is the difference between c power and U power acb breaker

0 Answers   Radisson Blu,

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how does a shunt reactor maintains the bus voltage???

0 Answers  

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In supply RYB are mentioned. But in transformers, why they are mentioning XYZ?

3 Answers  

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excitation limit of an excitor

0 Answers  

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who iz power minister ?? :P

1 Answers   IOCL,

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mccb service sittings be done?

0 Answers  

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difference between microprocesser and microcontroler

1 Answers   HAL,

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what is the effect of power factor to (a) voltage (b) transformers (c) generators (d)transmission lines

4 Answers  

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Which motor has high Starting Torque and Staring current DC motor, Induction motor or Synchronous motor?

5 Answers   BSL, Elite, TTA,

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what is the current density of copper & alluminium.

0 Answers  

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