Electrical Machine

Torque-Slip Characteristics In Three Phase Induction Motor

As the induction motor is located from no load to full load, its speed decreases hence slip increases. Due to…

7 years ago

Why Synchronous Motor Is Not Self Starting

Consider the rotating magnetic field as equivalent to physical rotation of two stator poles N1 and S1. Consider an instant when…

7 years ago

Working Principle Of 3-Phase Induction Motor

  Eduction motor works on the principle of electromagnetic induction. When a three phase supply is given to the three…

7 years ago

E.M.F. Equation Of D.C. Generator

Let       P = Number of poles of the generator ? = Flux produced by each pole in webers (Wb) N…

7 years ago

Parallel Operation Of Dc Generators

In case of d.c. generating stations, there are heavy thick copper bars which acts as positive and negative terminals for…

7 years ago

Types Of Armature Winding In Dc Generator

We have seen that there are number of armature conductors, which are connected in specific manner as per the requirements,…

7 years ago

Winding Terminologies In Dc Generator

a) Conductor : It is the actual armature conductor which is under the influence of the magnetic field, placed in the…

7 years ago

Corona Mcq’s Interview Questions

Q.1 Corona is- A. Partial breakdown of air B. Complete breakdown of air C. Sparking between lines D. None of…

7 years ago

D.C Motor Interview Questions

Q. WHAT IS THE PRINCIPLE OF OPERATION OF A D.C MOTOR? A. The operation of a D.C Motor based on…

7 years ago

Interview Questions On Alternator

Hello Engineers. Today we are sharing alternator interview questions with answer. Q. 1. What are the two types of turbo-alternators…

7 years ago