Q. WHAT IS THE PRINCIPLE OF OPERATION OF A D.C MOTOR? A. The operation of a D.C Motor based on…
Q. Definition of power electronics? A. Power electronics refers to control and conversion of electrical power by power semiconductor devices…
Q. What is meant by knee point voltage? A. Knee point voltage is calculated for electrical Current transformers and is…
Q. What do you mean by zone of protection? A. The protection is organized to provide a ring of security…
Hello Engineers. Q.1 If the current of an SCR increases, the forward breakdown voltage will A. Decrease B. Not be…
In case of D.C., current density is uniform over cross section of conductors. On the other hand, in a conductor…
Several theories have been developed to explain the nature of electricity. The modern electron theory of matter, propounded by scientists…
Query:What is the function of interposing current transformer? Resolution:The main function of an interposing current transformer is to balance the…
Q:How do you select a cable size (Cu & Al) for a particular load? A:At first calculate the electrical current…
Query:What is the count of hvdc transmission lines in India? Resolution:At present there are three hvdc transmission lines in india…