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Transformers Questions & Answers Part-1
Inrush Currents in Transformers – Causes When a transformer is energized after a short interruption, the transformer may draw high ... -
Transformers Questions & Answers Part-2
Auto-transformer Advantages: Auto-transformers in comparison with the double winding transformers are generally advantageous of the voltage ratio is favorable from ... -
Transformers Questions & Answers Part-3
Insulation Materials used in Transformers and Induction Motors Insulation materials used in transformers and motors are classified based on the ... -
Power System Protection and Relays Questions & Answers
What is protective relay? It is an electrical device designed to initiate the isolation of a part of the electrical ... -
Battery Interview Question and Answers
What is primary cell and secondary cell? Battery which can be discharged only once is called primary cell ex: Manganese ... -
Electrical Cables Interview Questions & Answers
What is the main reason for providing metallic sheath in underground cables? The metallic sheath is provided around the insulation ... -
Transmission and Distribution Interview Questions
What for series and shunt compensation provided in EHV transmission lines? Series capacitance is provided in EHV lines to artificially ... -
Generator Protection Interview Questions & Answers
Synchronous Generator Protection Interview Questions Answers What are the common types of generator faults? The common types of faults occurring ... -
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 (HV) Interview Questions Answers Why Earth Wire is provided in the overhead transmisssion lines? Earth wire is provided ...