electrical machines 1 important 16 mark questions Archives

Electrical Machines Questions and Answers

S Bharadwaj ReddyJuly 3, 2016September 11, 2016

Lap winding is suitable for high current and low voltage generators while wave winding is suitable for high voltage and low current generators. >Lap winding is suitable for high current...

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...

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...