The electric supply from Kainji Dam is transmitted at high voltages of the order hundreds of kilovolts but is converted to domestic use of about 220 volts by
A
commutators
B
transistors
C
valves and diodes
D
rectifiers
E
transformers
Verified Correct Answer: E.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option E.
Source: Myschool Past Questions Archive (Record #29300)