Three-phase transmission is very cheaper.
A. A and R are correct R is the correct explanation of A
B. A and R are correct But R is not the correct explanation of A
C. A is correct R is wrong
D. A is the wrong R is correct
Answer:B
Three-phase transmission is very cheaper.
A. A and R are correct R is the correct explanation of A B. A and R are correct But R is not the correct explanation of A C. A is correct R is wrong D. A is the wrong R is correct