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. |
1. (a, b, c)
2. (a, b, d)
3. (b, c, d)
4. (c, d)
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