

MCQOPTIONS
Saved Bookmarks
1. |
A transformer has 350 primary turns and 1050 secondary turns. The primary winding is connected across a 230 V, 50 Hz supply. The induced EMF in the secondary will be |
A. | 690 V, 50 Hz |
B. | 690 V, 150 Hz |
C. | 350 V, 150 Hz |
D. | 115 V, 50 Hz |
Answer» B. 690 V, 150 Hz | |