Primary power station -substation are points in our power system where power is transformed from 33kV to 11kV or 6.6kV. These can be found all around our network and can be inside buildings or outside.
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Auxiliary power is electric power that is provided by an alternate source and that serves as backup for the primary power source at the station main bus or prescribed sub-bus.
Answers & Comments
Answer:
b. Primary Power Station
Explanation:
Primary power station -substation are points in our power system where power is transformed from 33kV to 11kV or 6.6kV. These can be found all around our network and can be inside buildings or outside.