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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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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Battery Interview Question and Answers
April 25, 2016
What is primary cell and secondary cell? Battery which can be discharged only once is called primary cell ex: Manganese...
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Electrical Cables Interview Questions & Answers
April 24, 2016
What is the main reason for providing metallic sheath in underground cables? The metallic sheath is provided around the insulation...
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Transmission and Distribution Interview Questions
April 24, 2016
What for series and shunt compensation provided in EHV transmission lines? Series capacitance is provided in EHV lines to artificially...
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Generator Protection Interview Questions & Answers
April 24, 2016
Synchronous Generator Protection Interview Questions Answers What are the common types of generator faults? The common types of faults occurring...
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Transmission Lines Protection Questions Answers
April 24, 2016
Transmission Lines Protection Questions Answers What is meant by Tine Graded Protection? Time Graded protection is a scheme of over current...
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High Voltage and Power System Stability Interview Questions
April 24, 2016
High Voltage (HV) Interview Questions Answers Why Earth Wire is provided in the overhead transmisssion lines? Earth wire is provided...
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