Which of these statements are correct?
A. 1,2 and3
B. 1 and 2
C. 2 and3
D. 1 and 3
Answer:C
Which of these statements are correct?
A. 1,2 and3 B. 1 and 2 C. 2 and3 D. 1 and 3
Explanation: Rotor of control transformer is rotatory part of the transformer and is made cylindrical in shape so that air gap is practically uniform.