Answer / k.prakashchandra

If the L.A. is intact ,you have to assume that it in working
condition.There is no need to test it with high voltage ,as
it is already subjected to working voltage .Only physical
examination may help you.In case of E.H.T,LA ,it is usually
provided with stay-put pointer ammeter to measure leakage
current.You have to replace the L.A. when the pointer enters
the red region.

diff b/w elcb and rccb

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what is 6 pulse and 12 pulse inverter? Explain brifly

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What is the relation between frequency and motor rpm?

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what is the illumination level required for child play area?

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why do we carry out winding resistance test?

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