High Voltage Transmission MCQ Questions Online PDF Download

MCQ: Magnetic effect of current is called

1. magnetism
2. steady current
3. electric current
4. electromagnetism

MCQ: To control a large current with the help of a small current, we use the

1. relay
2. fuse
3. breaker
4. transformer

MCQ: At city substation, the AC is stepped down to

1. 130 V
2. 120 V
3. 320 V
4. 220 V

MCQ: An electrical switch that opens and closes under the control of another electrical circuit is called

1. fuse
2. relay
3. breaker
4. transformer

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?

1. 5 × 10³ A
2. 10 × 10³ A
3. 2 × 10³ A
4. 7 × 10³ A