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 transformer called by KVA?

8 Answers   Reliance,

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How can maintain our H.T. motors used in cement plant. please send me procedure.

0 Answers  

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What is the working of Field winding in dc motor, in which part is it work or why ?

3 Answers  

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why pure sine wave inverter used for desktop ?

1 Answers  

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what happens if DC earthing and AC earthings are shorted?

1 Answers  

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1hp= how much rpm

0 Answers  

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Briefly describe your ideal job?

0 Answers   L&T, LPGCL, ONGC,

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difference b/w timer and counter

1 Answers  

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srij i need the relationship b/w KW AND KWH and with an electrical example. plz send if u can?

4 Answers  

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A wattmeter is marked 15 A/30A, 300V/600V and its scale is marked up to 4500 watt. When the meter is connected for 30A, 1600V, the pointer indicates 2000 watts. The actual power in the circuit in

1 Answers   Jindal,

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How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)

3 Answers  

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why do you give the dc supply to field of alternator

3 Answers  

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