1. Roll No.__________________ Engr. MuhammadFaisal Khan
Electric Machines- II- ELC315-Fall - 2016 Page 1 of 1
NOTE: Question #1 is compulsory. Attempt four questions from the rest. All questions carry equal marks.
Mobile phones and other electronic gadgets are not allowed.
Q1. Briefly define each of the following.
a. Horse Power
b. Torque
c. Machine
d. Transformer
e. Motor
f. Impedance
g. Electric Power
Q2. Differentiate between Open and Short Circuit Tests.
Q3. What are reluctance motors? Discuss it with detail.
Q4. Explain auto transformers with an example.
Q5. Discuss the characteristics and applications of Synchronous motors.
Q6. What is slip? Discuss torque-slip characteristics in detail.
Q7. Why voltage regulation is important? Explain in detail.
Q8. Write short Notes on any TWO.
a. Stepper Motor
b. Hysteresis Motor
c. Alternators
Paper : Electric Machines - II - ELC315
Time Allowed: 3 hours
Examination: Final, Fall - 2016
Total Marks: 70, Passing Marks (35)
Sarhad University, Peshawar
(Distance Education)