engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Power Systems HVDC Power Flow in HVDC Transmission
Consider the following statements HVDC transmission is superior to HVAC transmission due to
(1) Lack of reliable DC circuit breakers.
(2) Lesser number of conductors for same power carrying capacity.
(3) Non synchronous link between two different system simplifying the problem of voltage stability and frequency control.
(4) No costly terminal equipments such as converters are required.
Which of the above statements is / are correct?
1
2, 3 and 4
2
2, 3
3
1, 2, 3, 4
4
2, 4