

MCQOPTIONS
Saved Bookmarks
1. |
If an a.c. servomotor has one of its winding excited by a.c., t hen voltage measured at the other winding with rotor running will be |
A. | zero |
B. | proportional to rotor speed |
C. | proportional to the square of the rotor speed |
D. | constant independent of speed. |
Answer» C. proportional to the square of the rotor speed | |