Answer / farhan hashmat

ELCB mean earth leakage circuit breaker,and it is the old
name of RCCB(Residual current circuit breaker, further ELCB
is voltage depended operation and RCCB is current depended
phenomena.and MCB is miniature circuit breaker which is
operated on thermal or magmatic effect of current.

Answer / guest

ELCB

What is conventional thermal current (Ith)

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define briefly the function of an ac electric generator (alternator)?

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Purpose of lighting transformer.

2 Answers  

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