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080280075 Electric Drives and Control May June 2014 Question Paper
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Question Paper Code: 11256 
B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2014. 
Seventh Semester 
Electrical and Electronics Engineering 
080280075 - ELECTRIC DRIVES AND CONTROL 
Time : Three hours 
(Regulation 2008) 
Answer ALL questions. 
PART A — (10 x 2 -20 marks) 
1.List out the types of load torques. 
2.What are the factors that influencing the selection of electric drives? 
3.List out the advantages of chopper control fed drive. 
4.What is TRC scheme? 
5.List out the advantages of V/F control. 
6.Compare Static and Scherbius drives. 
7.What is self control mode of synchronous motor? 
8.What happen to the performance of Ac motors if stator voltage control technique is adopted with frequency being constant? 
9.What are the advantages of digital techniques in speed control? 
10.Compare microprocessor and PLC based control of drives 

Full Name :Arumugam.P
College Name :SNS College of Technology
Department :EEE
Semester :07
Subject Code :080280075
Subject Name :Electric Drives and Control
Study Material Description :aaru edition 2014 QP

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.pdf   080280075 EDC May June 2014 QP.pdf (Size: 1.12 MB / Downloads: 299)

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