Electrical energy is transmitted over large distances at high alternat

1.	Electrical energy is transmitted over large distances at high alternating voltages. Which of the following statements is (are) correct? (a) For a given power level, there is a lower current. (b) Lower current implies less power loss. (c) Transmission lines can be made thinner. (d) It is easy to reduce the voltage at the receiving end using step-down transformers.
Answer» (a), (b), (d) (a) For a given power level, there is a lower current. (b) Lower current implies less power loss. (d) It is easy to reduce the voltage at the receiving end using step-down transformers.

Electrical energy is transmitted over large distances at high alternating voltages. Which of the following statements is (are) correct? (a) For a given power level, there is a lower current. (b) Lower current implies less power loss. (c) Transmission lines can be made thinner. (d) It is easy to reduce the voltage at the receiving end using step-down transformers.

Answer»

(a), (b), (d)

(a) For a given power level, there is a lower current.
(b) Lower current implies less power loss.

(d) It is easy to reduce the voltage at the receiving end using step-down transformers.

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