Electrical Machines Laboratory


Magnetic Field Behaviour in single coil


To study the generation of magnetic field in a single coil system due to DC and AC current

Rotating Magnetic Field Behaviour in two coils


To study the behaviour of rotating magnetic field in a two coil system due to AC current

Rotating Magnetic Field Behaviour in three coils


To study the behaviour of rotating magnetic field in a three coil system due to AC current

The DC Test for Stator Resistance


To measure the DC resistance of stator winding of the induction motor

No-Load Test


To determine the equivalent circuit parameters

Blocked-Rotor Test


To determine the equivalent circuit parameters

Stator Resistance Starter


To start the induction motor by connecting external rheostat to the stator winding

Auto Transformer Starting


To start the induction motor using 3-phase auto-transformer

Star-Delta Starting


To start the induction motor by applying Star-Delta starter