The two circuits are said to be coupled circuits if all or part of the electrical energy supplied to one…
The double revolving field theory can be effectively used to obtain the equivalent circuit of a single phase induction motor.…
This type of motor consists of a squirrel cage rotor and stator consisting of salient poles i.e. projected poles. The…
Q. What is a Transformer? A. A transformer is a static electrical apparatus designed to convert alternating current from one…
To understand the concept of armature reaction, consider a two pole d.c.generator. For simplicity we will assume that the brushes…
Now we will consider the definitions of different types of winding pitches, required in the design of the armature winding.…
BASIC PRINCIPLE OF INTERFEROMETER Interferometer is a precise instrument for flow visualization. The variation of refractive index of the flowing…
The compound motor consists of part of the field winding connected in series and part of the field winding connected…
It is seen that the turning or twisting force about an axis is called torque. Consider a wheel of radius…
When voltages are applied, materials offer different values of electrical resistances to the passage of currents through them. On the…