Q. Under normal conditions, an HVDC link operates with :

A
CC control at rectifier station and CEA control at inverter station
B
CIA control at rectifier station and CC control at inverter station
C
both at CC control
D
both at minimum delay angle control (CC-constant current; CEA-constant extinction angle: CIA-constant ignition angle)
Solution:

Under normal conditions, the rectifier operates at Constant Current (CC) control and the inverter at the CEA control.

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