Answer / rituparna

Only one earthing pit is required

Answer / v g acholkar

minimum two copper earthing pits required for lighting arrester

Answer / d k j

for safty one or more earthing pit are required

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any idea abt REVERSE METERING concept.........?

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how to calculate single phase motor efficiency ?

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what is preventive maintenance? and what is predictive maintenance? and what diffrence both?

3 Answers   Volkswagen,

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What is an iron loss or core loss pi?

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