Question
Question: The r.m.s. voltage of domestic electricity supply is 220 volt. Electrical appliances should be desig...
The r.m.s. voltage of domestic electricity supply is 220 volt. Electrical appliances should be designed to withstand an instantaneous voltage of
A
220 V
B
310 V
C
330 V
D
440 V
Answer
310 V
Explanation
Solution
Peak voltage 