what about the power of wattmeter at starting and loding?
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What is rotating transformer? Which machine is used specifically as rotating transformer?
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?
why burdens of VTs is more than CTs?
why any inductive load need free wheeling diode?
Does the Impedance of the source affects the THD
why the air gap is necessary in the transformer core
why insulators are colured in brown only?
What is the main purpose of relay?
10 Mtr Hight of Lighting Arrestar how much area coverd??
why generation of electricity in low value voltage
why DG sets power factor is 0.8 lagging.
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