What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus closing…
Synchronous Generator Protection Interview Questions Answers What are the common types of generator faults? The common types of faults occurring…
Induction Motor Protection Interview Questions Answers What are the type of faults that are likely to occur in operation of…
Transmission Lines Protection Questions Answers What is meant by Tine Graded Protection? Time Graded protection is a scheme of over current…
High Voltage (HV) Interview Questions Answers Why Earth Wire is provided in the overhead transmisssion lines? Earth wire is provided…
Voltage Control Interview questions How the Voltage Control in power system is achieved? Voltage control is achieved by suitably installing…
What is load curve? The curve drawn between the variations of load on the power station with reference to time…
What is meant by V/F control? When the frequency is reduced, the input voltage must be reduced proportionally so as…
Why thyristors are not preferred now a days for chopper fed DC drives? Since it requires commutation circuit, thyristors are…
What are the main functions of control gear? To provide a means of starting and stopping the motor and, at…