Exercise
?
Multiple choice questions:
Each of the following questions is followed by four answers. Selon
1. The AC system is preferred to DC system because.
(d) Domestic appliances require AC voltage for their operation
each case.
(a) AC voltage can be easily changed in magnitude
(b) DC motor angular velocity is effected badly
(c) High voltage AC transmission is less efficient
correct answer in
late
Answers
Answered by
3
Answer:
The AC system is preferred to DC system because domestic appliances require AC voltage for their operations
Explanation:
like AC, that is a domestic appliance for houses
it needs DC for being controlled
Answered by
1
Answer:
hii thk ho...yaad houn m ya nhi
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