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WHY IN THREE PHASE CABLE 440V CURRENT FLOWS IF IN ONE PHASE
230V CURRENT FLOWS ???

Answer Posted / ariel

Line Voltage = 2* Phase voltage * sin 180/no of phase

so, if line voltage = 440v

Phase Voltage = 440/ 1.732 = 254v

if 3 phase
1.732 = 2 * sin 180/3

Is This Answer Correct ?    0 Yes 7 No



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