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AU R2004 EE1202 Electrical Machines-I May June 2014 Question Paper

Question Paper Code : 53419 
Third Semester 
Electrical and Electronics Engineering 
(Regulation 2004/2007) 
(Common to B.E. (Part-Time) Second Semester - Regulation 2005) 
Time : Three hours 
Maximum : 100 marks 

Answer ALL questions. 
PART A (10 x 2 = 20 marks) 
1.What is the role of a magnetic field is electromagnetic energy conversions? 
2.Write the energy balance equation of motoring operation. 
3.What are the main factors to be considered for the choice between lap and wave windings? 
4.What are the effects of armature reaction? 
5.Write down the equation for speed of a DC motor. 
6.Distinguish between 3-point.starter and 4-point starter.. 
7.Why are some transformers constructed with LV and HV windings divided into two halves? 
8.Draw the exact equivalent circuit of a transformer. 
9.What are the advantages and disadvantages of Swinburne's- Test? 
10.Why is it preferable to conduct OC test on LV side of a transformer? 

Full Name :Arumugam.P
College Name :SNS College Of Technology
Department :EEE
Semester :03
Subject Code :EE1202
Subject Name :Electrical Machines-I
Study Material Description :QP

Attachment :

.pdf   EM-I MJ2014 QP.pdf (Size: 2.04 MB / Downloads: 46)

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