19-09-2014, 10:54 AM
Full Name :Arumugam.P
College Name :SNS College of Technology
Department :EEE
Semester :05
Subject Code :080280039
Subject Name :Electrical Machines-II
Study Material Description :QP
Time : Three hours
Maximum : 100 marks
PART A — (10 x 2 = 20 marks)
1.State the principle -of operation of alternator.
2.What are the significance of parallel operation?
3.What are the advantages of synchronous motor?
4.What are the causes for faulty starting of a synchronous motor?
5.What factor determines the direction of rotation of induction' motor?
6.What is meant by crawling?
7.What is meant by plugging?
8.What happens if a stationary 3—phase induction motoris switched on with one
phase disconnected?
9.How will you reverse the direCtion of I—phase induction motor?
10.State the principle of operation of reluctance motor.
Attachment :
[attachment=17165]
College Name :SNS College of Technology
Department :EEE
Semester :05
Subject Code :080280039
Subject Name :Electrical Machines-II
Study Material Description :QP
Question Paper Code 41230
B.E./BTech DEGREE EXAMINATION, NOVEMBER / DECEMBER 2013.
Fifth Semester
Electrical and Electronics Engineering
080280039 ELECTRICAL MACHINES
(Regulation 2008)
Time : Three hours
Maximum : 100 marks
PART A — (10 x 2 = 20 marks)
1.State the principle -of operation of alternator.
2.What are the significance of parallel operation?
3.What are the advantages of synchronous motor?
4.What are the causes for faulty starting of a synchronous motor?
5.What factor determines the direction of rotation of induction' motor?
6.What is meant by crawling?
7.What is meant by plugging?
8.What happens if a stationary 3—phase induction motoris switched on with one
phase disconnected?
9.How will you reverse the direCtion of I—phase induction motor?
10.State the principle of operation of reluctance motor.
Attachment :
[attachment=17165]
