ceramic capacitors

mica capacitors

paper or non-polarised electrolytic capacitors

styroflex capacitors

series voltage regulator

tapped field method

centrifugal switch method

any one of the above stated methods

suppressing the sparking produced across the centrifugal switch

leading the current in main winding (running winding)

improving the power factor

phase splitting

Universal motor

Repulsion motor

Capacitor-start motor

Capacitor-run motor

Repulsion motor

Universal motor

Capacitor-run motor

Hysteresis motor