Top 100 Switchgear and Protection Interview Questions
April 22, 2016
What are the functions of protective relays To detect the fault and initiate the operation of the circuit breaker to...
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Electrical Drives Questions & Answers
April 18, 2016
What is meant by V/F control? When the frequency is reduced, the input voltage must be reduced proportionally so as...
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Interview Questions on Transformers
April 16, 2016
What is a transformer? Transformer is a static electrical device which transfers power from one circuit to another circuit without...
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Single Phase Induction Motors Questions and Answers
January 3, 2016
Please Name some Single-phase induction motors? (i) split-phase type (ii) capacitor type (iii) shaded-pole type Please name two types of...
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Three Phase Induction Motor Interview Questions & Answers
January 3, 2016
What is the Three Phase induction motor Working Principle? Like any electric motor, a 3-phase induction motor has a stator...
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Electrical Machines Short Answers
January 3, 2016
1. Why almost all large size Synchronous machines are constructed with rotating field system type? The following are the principal...
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Industrial Automation and Control Interview Questions
December 3, 2015
What is derating factor? The factor by which the ratings of component parts are reduced to provide additional safety margins in...
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