Karnataka State Open University (KSOU) 2011 B.Tech Electrical Engineering- Electrical Machines-I Lab - Question Paper
EEP 002
Max. Marks : 75Time : 3 Hours
III Semester B.Tech. (Electrical) Examination, August 2011 ELECTRICAL MACHINES -1 LAB
Instructions : 1) Answer all questions in Part A and either (a) or (b) in Part - B.
2) Each question carries 5 (five) marks in Part - A and 50 (Fifty) marks in Part - B.
PART - A
1. Explain the load characteristics of DC separately excited generator.
2. Why DC motor is used in electric traction ? Explain.
3. Why Hopkinsons test is necessary in DC Machine ? Explain.
4. How OC test is conducted in transformer ? Explain.
5. How efficiency is calculated in single phase transformer ? Explain.
PART - B
6. a) To conduct an experiment of No Load and Load Characteristics of self excited
DC Shunt Generator.
OR
b) To conduct an experiment on Load test on three phase Transformer.
Attachment: |
Earning: Approval pending. |