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What is min and max voltage between earth and neutral/phase
if it perfect earthing?

Answer Posted / mohammed arshad

Every electrical installations has earthings If it has
single earthing without joints

Neutral-earth-0 volts

with joints

Neutral-Earth= + or - 5volts

between phase-neutral
Phase-Earth=230volts

As per IEC,IEEE max voltage drop allowed in electrical any
installations should be below 2.5% of rated system voltage

Is This Answer Correct ?    147 Yes 29 No



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