080280083 Special Electrical Machines May June 2014 Question Paper

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Question Paper Code : 11260 

B.E./B.Tech. DEGREE EXAMINATION, APRIL 2014. 

Eighth Semester 

Electrical and Electronics Engineering 

080280083 — SPECIAL ELECTRICAL MACHINES 

Time : Three hours 
(Regulation 2008) 
Answer ALL questions. 
PART A — (10 x 2 = 20 marks) 
1.What are the different types of PMSM? 
2.What is meant by self control? 
3.What are the differences between mechanical and electrical commutators? 
4.What are the applications of PMBLDC motor? 
5.Compare synchronous reluctance motor and induction motor. 
6.Draw the speed. torque characteristics of synchronous reluctance motor. 
7.Write the torque equation of SRM. 
8.What are the types of power controllers used fbr switched reluctance motor? 
9.What is the step angle of a four phase stepper motor with 12 stator. teeth and 3 rotor teeth? 
10.Give the types of driver circuits. 

Full Name :Arumugam.P
College Name :SNS College of Technology
Department :EEE
Semester :08
Subject Code :080280083
Subject Name :Special Electrical Machines
Study Material Description :aaru edition 2014 QP 

Attachment :

  080280083 SEM May June 2014 QP.pdf (Size: 991.83 KB / Downloads: 443)

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