Electrical Machines interview Archives

Induction Motor Interview Questions Answers

S Bharadwaj ReddyJuly 3, 2016September 11, 2016

What are the advantages and disadvantages of Induction Motors? Advantages: It is simple and rugged in construction It is relatively cheap Induction motors require less maintenance Induction motor has high...

Electrical Machines Short Answers

S Bharadwaj ReddyJanuary 3, 2016September 11, 2016

1. Why almost all large size Synchronous machines are constructed with rotating field system type? The following are the principal advantages of the rotating field system type construction of Synchronous...

Electrical Engineering Interview Questions

S Bharadwaj ReddyDecember 29, 2015September 11, 2016

[1] What are the two types of SRM? (i) Rotary SRM (ii) Linear SRM [2] what are the types of rotor position sensors in SRM? (i) Optical sensor (ii) Hall...

Questions and Answers in Electrical Machines

S Bharadwaj ReddyDecember 27, 2015September 16, 2016

[1] What is an ideal transformer? The ideal transformer should have the following properties: It has no losses Its windings have zero resistance It should have zero leakage flux (100%...

Electrical Machines Interview Questions and Answers

S Bharadwaj ReddyDecember 27, 2015September 11, 2016

[1] Why is the efficiency of a three-phase Induction Motor is less than that of a three-phase Transformer? Three phase Induction motor is nothing but a rotating transformer. Due to...

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