Top Electrical Engineering Interview Questions for Freshers
July 11, 2016
1. What is electric traction? Electric traction means using the electric power for traction system (i.e. for railways,trams, trolleys etc)....
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Interview Questions on Battery Testing
July 3, 2016
Measuring the float voltage of cells is usually easy, but how useful are the results produced by this measurement? In...
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Electrical Machines Questions and Answers
July 3, 2016
Lap winding is suitable for high current and low voltage generators while wave winding is suitable for high voltage and...
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Induction Motor Interview Questions Answers
July 3, 2016
What are the advantages and disadvantages of Induction Motors? Advantages: It is simple and rugged in construction It is relatively...
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DC machines and Induction Machines Viva Questions & Answers
April 28, 2016
When DC Generator fails to build up the voltage, what are the reasons? No residual magnetism, reversal of field connections...
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Transformers Questions & Answers Part-1
April 25, 2016
Inrush Currents in Transformers – Causes When a transformer is energized after a short interruption, the transformer may draw high...
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Transformers Questions & Answers Part-2
April 25, 2016
Auto-transformer Advantages: Auto-transformers in comparison with the double winding transformers are generally advantageous of the voltage ratio is favorable from...
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Transformers Questions & Answers Part-3
April 25, 2016
Insulation Materials used in Transformers and Induction Motors Insulation materials used in transformers and motors are classified based on the...
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Transformers Questions & Answers Part-4
April 25, 2016
Where Star (wye) Delta transformer is used in Power system Star-Delta Transformer (Y-Δ ) Primary Y (High Voltage side) and...
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Power System Protection and Relays Questions & Answers
April 25, 2016
What is protective relay? It is an electrical device designed to initiate the isolation of a part of the electrical...
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