Earth is a conductor or load?then ammeter connect to 3-
phase supply,it shows the measurents or not?
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explain PV modules in solar energy generation.
Why only plate(copper) Earth pit given for neutral earthing? why not pipe(G.I) Earth pit?
Q. calculate the value of the resistor to be connected in series with a 100W; 230V lamp so that the wattage of the lamp is reduced to 35W
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For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?
How many earthings are provided for a 250KVA distribution transformer?
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