Silent operation

Easily serviceable

Noise is more

Cost is high

Reciprocating

Centrifugal

Rotating

Orbital

Starting capacitor

Running capacitor

Boosting capacitor

Power factor correction capacitor

Ns=(150P/f)

Ns=(120f/P)

Ns=(150f/P)

Ns=(120P/f)

Change neutral

Change all phase

Change any two phase

Change the winding only