why do we generate sinusoidal ac?can we generate some other waveforms by alter

why do we generate sinusoidal ac?can we generate some other
waveforms by alternators?

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why do we generate sinusoidal ac?can we generate some other waveforms by alternators?..

Answer / sarath.k.s

Yes, It is based on the brushes used in M/c. But the
primary wave generated by m/c is always A/C

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