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