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