:- IT'S DEVIL PHYSIC
TODAY'S FIRST QUESTION IS
WHY IS THE USE OF A.C VOLTAGE PREEFERD OVER D.C VOLTAGE?GIVE TWO REASON??
DON'T COPY
Answers
Answered by
1
Answer:
AC voltage is used because we can control it's current .
in DC voltage the current is constant.
So ,it is not preferable.
AC voltage is reusable
DC voltage is not reusable
Answered by
2
Answer:
i AC can be transmitted with much lower energy losses as compared to dc ii AC voltage can be adjusted ( stepped up or stepped down ) as per requirement . iii AC current in the circuit can be controlled using ( almost ) waterless devices like choke coil . iv AC is easy to genrate .
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