In case of 3Phase Supply,
Voltage R-Earth/Neutral - 220
Y-Earth/Neutral - 220
Z-Earth/Neutral - 220
Total is -> 660Volts
Then Why it is said that 3Phase supply is 440
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Answer Posted / jmdt
we are calculating in phase to pase oly , so r-y, y-b, b-r
is 440 volt
| Is This Answer Correct ? | 17 Yes | 5 No |
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