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Electrical Q & A

Electrical Engineering Interview Questions & Answers

Transmission Lines Protection Questions Answers

Transmission Lines Protection Questions Answers

Transmission Lines Protection Questions Answers What is meant by Tine Graded Protection? Time Graded protection is a scheme of over current

High Voltage and Power System Stability Interview Questions

High Voltage and Power System Stability Interview Questions

High Voltage (HV) Interview Questions Answers Why Earth Wire is provided in the overhead transmisssion lines? Earth wire is provided

Voltage Control & Circuit Breakers Interview Questions

Voltage Control & Circuit Breakers Interview Questions

Voltage Control Interview questions How the Voltage Control in power system is achieved? Voltage control is achieved by suitably installing

Power Systems Operation and Control Interview questions

Power Systems Operation and Control Interview questions

What is load curve? The curve drawn between the variations of load on the power station with reference to time

electrical-drives-questions-answers

Electrical Drives Questions & Answers

What is meant by V/F control? When the frequency is reduced, the input voltage must be reduced proportionally so as

power-electronics-interview-questions

Power Electronics Interview Questions Part-1

Why thyristors are not preferred now a days for chopper fed DC drives?  Since it requires commutation circuit, thyristors are

Electrical Switchgear & Protection Interview Questions

Electrical Switchgear & Protection Interview Questions

What are the main functions of control gear? To provide a means of starting and stopping the motor and, at

Interview Questions on Transformers

Interview Questions on Transformers

What is a transformer? Transformer is a static electrical device which transfers power from one circuit to another circuit without

Questions & Answers of Power Systems

Questions & Answers of Power Systems

What are the sources of reactive power? How it is controlled? The sources of reactive power are generators, capacitors, and

Top 100 Switchgear and Protection Interview Questions

Top 100 Switchgear and Protection Interview Questions

What are the functions of protective relays To detect the fault and initiate the operation of the circuit breaker to

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