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 the principle…
Interview Question On Power Electronics
Q. Definition of power electronics? A. Power electronics refers to control and conversion of electrical power by power semiconductor devices wherein these…
Interview Question On Power System Part 3
Q. What is meant by knee point voltage? A. Knee point voltage is calculated for electrical Current transformers and is very important…
Interview Question On Power System Part 2
Q. What do you mean by zone of protection? A. The protection is organized to provide a ring of security around each…
Multiple Choice Questions On Scr (Silicon Controlled Rectifier) Part 1
Hello Engineers. Q.1 If the current of an SCR increases, the forward breakdown voltage will A. Decrease B. Not be effected C.…
Skin Effect In Transmission Line
In case of D.C., current density is uniform over cross section of conductors. On the other hand, in a conductor carrying A…
Atomic Structure And Electric Charge
Several theories have been developed to explain the nature of electricity. The modern electron theory of matter, propounded by scientists Sir Earnest…
Electrical Interview Questions Part 11
Query:What is the function of interposing current transformer? Resolution:The main function of an interposing current transformer is to balance the currents supplied…
Electrical Interview Questions Part 10
Q:How do you select a cable size (Cu & Al) for a particular load? A:At first calculate the electrical current of the…
Electrical Inteview questions Part 9
Query:What is the count of hvdc transmission lines in India? Resolution:At present there are three hvdc transmission lines in india 1)chandrapur to…