Why high Voltages come in multiple of 11, like 11 KV, 33KV,
66 KV, 132 KV etc.
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Answer Posted / bhanu prakash
ac voltage of the system is measure in rms voltages,
so rms voltage= avg. voltage * form factor.
form factor of sinusoidal voltage is 1.11
since every avg. voltage multiplied by factor 1.11, high
voltage come in multiple of 11 only
| Is This Answer Correct ? | 58 Yes | 11 No |
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