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MCQs on High Voltage Transmission PDF Download eBook
MCQ: Magnetic effect of current is called
- magnetism
- steady current
- electric current
- electromagnetism
D
MCQ: To control a large current with the help of a small current, we use the
- relay
- fuse
- breaker
- transformer
A
MCQ: At city substation, the AC is stepped down to
- 130 V
- 120 V
- 320 V
- 220 V
D
MCQ: An electrical switch that opens and closes under the control of another electrical circuit is called
- fuse
- relay
- breaker
- transformer
B
MCQ: A power station generates 600 MW of electrical power which is fed to a transmission line. If the input voltage is 300 Kv, then what current would flow in the transmission line?
- 5 × 103 A
- 10 × 103 A
- 2 × 103 A
- 7 × 103 A
C