GETCO Exam Paper (11-06-2017)
Fiber-optic cables are used in power system applications mainly for

all
communication between power station and load control centre
communication between power station and substation
SCADA

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GETCO Exam Paper (11-06-2017)
In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is

double the area of phase conductor
equal to the area of phase conductor
half of the area of phase conductor
1.5 times the area of phase conductor

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