GETCO Exam Paper (30-11-2008)
The disadvantage of transmission lines as compared to cables is

All of these
exposure to lightening
inductive interference between power communication circuits
exposure to atmosphere hazards like smoke, ice, etc.

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (30-11-2008)
The function of a breather in a transformer is

to control the level of oil in the tank
to provide protection against over currents
to arrest flow of moisture into the tank
to suppress harmonics

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP