electrical machines 1 objective questions and answers pdf Archives

Electrical Machines Objective Questions & Answers

S Bharadwaj ReddyJune 28, 2018June 29, 2018

Electrical Machines Objective Questions & Answers Q.1 The two winding’s of a transformer are (A) conductively linked. (B) inductively linked. (C) not linked at all. (D) electrically linked. Q.2 A salient

Latest Electrical Motors Questions and Answers

S Bharadwaj ReddyAugust 22, 2017August 21, 2017

How do the new IE efficiency classes compare with the old EFF efficiency classes? The new IS: 12615-2011 defines the following efficiency classes of low-voltage three phase asynchronous motors in

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

Autotransformers

S Bharadwaj ReddyJanuary 2, 2015January 26, 2018

Transformers Questions & Answers Autotransformers

Three Phase Transformers

S Bharadwaj ReddyJanuary 2, 2015January 26, 2018

Transformers Questions & Answers Three Phase Transformers

Transformer Losses and Efficiency

S Bharadwaj ReddyJanuary 2, 2015January 26, 2018

Transformers Questions & Answers Transformer Losses and Efficiency

Transformer Open Circuit and Short Circuit Test

S Bharadwaj ReddyJanuary 2, 2015January 26, 2018

Transformers Questions & Answers Transformer Open Circuit and Short Circuit Test

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