If the input a.c. voltage to regulated or ordinary power supply increases by 5% what will be the approximate change in d.c. output voltage?
A10%
B20%
C5%
D15%
Correct answer
C. 5%
Explanation
The correct answer is 5%.
If the input a.c. voltage to regulated or ordinary power supply increases by 5% what will be the approximate change in d.c. output voltage? - Answer and Explanation | Academy of Pakistan