A.C. power is transmitted from a power house at a high voltage as
A. the rate of transmission is faster at high voltages
B. it is more economical due to less power loss
C. power cannot be transmitted at low voltages
D. a precaution against theft of transmission lines
Answer:B
A.C. power is transmitted from a power house at a high voltage as
A. the rate of transmission is faster at high voltages B. it is more economical due to less power loss C. power cannot be transmitted at low voltages D. a precaution against theft of transmission lines