Answer Posted / ankamsreekar

In AC the voltage mentioned is RMS value. the RMS value is
the product of Form factor and average value. the Form
factor for the sine wave is 1.11. so all the voltages are
multipliers of the factor 1.11.

EX in Alternator E(rms)= 4.44*Kd*Kp*Flux*HZ*RPM

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