engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Power Systems Transmission and Distribution
Which of the following is NOT the advantage of AC?
1
Whenever it is necessary, AC supply can be easily converted to obtain DC supply.
2
The voltages in AC system can be raised or lowered with the help of a device called transformer.
3
AC electrical motors are simple in construction, are cheaper and require less attention from maintenance point of view.
4
AC are attractive and can be used for electrofishing, electroplating etc.
5
None of these