Decrease the starting torque
Cancel the starting torque
Improve the power factor
Decrease the power factor
Fixed and reciprocating scroll
Between fixed and orbiting scrolls
Crank and connecting rod
Eccentric and cylinder
Reduce noise of compressor
Increase noise of compressor
Reduce capacity of compressor
Allow liquid to enter into compressor
Running winding
Common winding
Starting winding
Running capacitor
Less clearance volume
Scratches on the piston surface
Lapped valve plate and reed seat
Good lubrication on the moving parts