Top Electrical Engineering Interview Questions for Freshers
1. What is electric traction? Electric traction means using the electric power for traction system (i.e. for railways,trams, trolleys etc).
Electrical Engineering Interview Questions & Answers
1. What is electric traction? Electric traction means using the electric power for traction system (i.e. for railways,trams, trolleys etc).
Lap winding is suitable for high current and low voltage generators while wave winding is suitable for high voltage and
What are the advantages and disadvantages of Induction Motors? Advantages: It is simple and rugged in construction It is relatively
When DC Generator fails to build up the voltage, what are the reasons? No residual magnetism, reversal of field connections
Inrush Currents in Transformers – Causes When a transformer is energized after a short interruption, the transformer may draw high
Auto-transformer Advantages: Auto-transformers in comparison with the double winding transformers are generally advantageous of the voltage ratio is favorable from
Insulation Materials used in Transformers and Induction Motors Insulation materials used in transformers and motors are classified based on the
Where Star (wye) Delta transformer is used in Power system Star-Delta Transformer (Y-Δ ) Primary Y (High Voltage side) and
What is protective relay? It is an electrical device designed to initiate the isolation of a part of the electrical
What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus closing