22-08-2014, 02:37 PM
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
Attachment :
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