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Top Electrical Engineering Interview Questions for Freshers

S Bharadwaj Reddy
1. What is electric traction? Electric traction means using the electric power for traction system (i.e. for railways,trams, trolleys etc). Electric traction means use of the electricity for all the...

Electrical Machines Questions and Answers

S Bharadwaj Reddy
Lap winding is suitable for high current and low voltage generators while wave winding is suitable for high voltage and low current generators. >Lap winding is suitable for high current...

Induction Motor Interview Questions Answers

S Bharadwaj Reddy
What are the advantages and disadvantages of Induction Motors? Advantages: It is simple and rugged in construction It is relatively cheap Induction motors require less maintenance Induction motor has high...

DC machines and Induction Machines Viva Questions & Answers

S Bharadwaj Reddy
When DC Generator fails to build up the voltage, what are the reasons? No residual magnetism, reversal of field connections and the resistance in the load circuit may be greater...

Circuit Breaker Interview Questions & Answers

S Bharadwaj Reddy
What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus closing or opening an electrical circuit under the normal or abnormal...

Generator Protection Interview Questions & Answers

S Bharadwaj Reddy
Synchronous Generator Protection Interview Questions Answers What are the common types of generator faults? The common types of faults occurring in synchronous generators are: Stator winding faults (phase to phase...

Transmission Lines Protection Questions Answers

S Bharadwaj Reddy
Transmission Lines Protection Questions Answers What is meant by Tine Graded Protection? Time Graded protection is a scheme of over current protection, in which the discrimination is incorporated i.e, the time...

High Voltage and Power System Stability Interview Questions

S Bharadwaj Reddy
High Voltage (HV) Interview Questions Answers Why Earth Wire is provided in the overhead transmisssion lines? Earth wire is provided above the overhead transmission lines for protection against lightning strokes....

Voltage Control & Circuit Breakers Interview Questions

S Bharadwaj Reddy
Voltage Control Interview questions How the Voltage Control in power system is achieved? Voltage control is achieved by suitably installing voltage control equipment at specified places such as at Generating...

Power Systems Operation and Control Interview questions

S Bharadwaj Reddy
What is load curve? The curve drawn between the variations of load on the power station with reference to time is known as load curve. There are three types, Daily...

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