Tutorials

D.C. Series Motor

In this type of motor, the series field winding is connected in series with the armature and the supply, as…

6 years ago

Conducts Tests On Single Phase Induction Motor

Similar to a three phase induction motor, the various tests can be performed on single phase induction motor. The results…

6 years ago

Split Phase Induction Motor

This type of motor has single phase stator winding called main winding. In addition to this, stator carries one more…

6 years ago

Generation Of Induced Emf And Current

Figure 9 shows an insulated coil whose terminals are connected to a sensitive galvanometer (G). There is a bar magnet, AB,…

6 years ago

Cross Field Theory

Consider a single phase induction motor with standstill rotor as shown in the Fig. 1. The stator winding is excited…

6 years ago

Equivalent Circuit Of Single Phase Induction Motor

The double revolving field theory can be effectively used to obtain the equivalent circuit of a single phase induction motor.…

6 years ago

Shaded Pole Induction Motor

This type of motor consists of a squirrel cage rotor and stator consisting of salient poles i.e. projected poles. The…

6 years ago

D.C. Compound Motor

The compound motor consists of part of the field winding connected in series and part of the field winding connected…

6 years ago

Torque Equation Of A D.C. Motor

It is seen that the turning or twisting force about an axis is called torque. Consider a wheel of radius…

6 years ago

Construction Of Single Phase Induction Motor

For general lighting purpose in shops, offices, houses, schools etc. Single phase a.c. supply is commonly used. Hence instead of…

6 years ago