Full Name :Arumugam.P
College Name :SNS College of Technology
Subject Code :080280035
Subject Name :Electrical Machine Design
Study Material Description :QP
Question Paper Code : 41228
BE./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2013.
Electrical and Electronics Engineering
080280035 - ELECTRICAL MACHINE DESIGN
Time : Three .hours(Regulation 2008)
Maximum : 100 Marks
Answer ALL questions.
PART A - (10 x 2 20 marks)
1.What is real and apparent flux density?
2.Define gap contraction factor for slots.
3.What are the factors to be considered for the selection bf number of poles in a
4.Why equalizer connections. are necessary for the armature winding of a DC
machine with lap winding?
5.Why is the area of yoke of. a transformer usually kept 15-20% more than that
6.Why stepped cores are generally used for transformer?
7.List out the factors that determine the: choice of air gap length.of a 3-phase
8.What are the advantages .of cage induction motor over slip ring induction
9.What is the effect of SCR on synchronous machine performance?
10.What are the types of poles -used for salient pole machines?
EMD Nov Dec 2013 QP.pdf (Size: 2.52 MB / Downloads: 478)
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