Power System Interview Question Part 1
Q. What is a load duration curve? A. It is the plot of load in Kilowatts versus time duration for which it…
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…
What Is Corona Effect | Phenomenon Of Corona Effect
Do you know what is corona effect? First consider a conductor system to which voltage is applied. If the potential applied is…
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…
Electrical Interview questions Part 16
Q: Do you know the advantages of speed controlusing thyristor? A: Advantages: 1. Fast Switching Characterstics than Mosfet, BJT, IGBT 2. Low…
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 ? Ans. …
Construction of a DC Machine And working of dc motor
As stated earlier, whether a machine is d.c. generator or a motor the construction basically remains the same as shown in the…