High starting torque
Group drive motors
Control stepless speed in motors
Interlocking system in industries
Smoothening incoming A.C supply
Controls the power delivered to the motor
Stabilize the output voltage from the rectifier
Converts incoming A.C power into D.C power output
Robust in construction
Having lighter gauge winding
No brushes and commutation
Requires less space
Installation and running cost is less
Fast response and wide speed range of control
Power circuit and control circuits are simple
Hoists
Elevators
Conveyors
Centrifugal pumps