Correct Answer - Option 2 : Distribution transformer
Distribution System:
The part of the power system which distributes electric power for local use is known as the distribution system.
Component of Distribution System:
Distribution Transformer: It is used to step down the voltage to the desired level from the substation.
Protective Equipment: Circuit breaker, fuse, lightning arrester, etc are used.
Conductor: Conductor used for carrying the electric current by means of feeder, distributer, and service mains.
Earthing system: The earthing protects the apparatus and personnel from the short-circuit current, high voltage surges, and lightning discharge.
Meter: Ammeter, Voltmeter, Wattmeter, Energy-meter, temperature indicating meter, etc. used in the distribution system for monitoring purposes.
Cost of apparatus used in the distribution system in ascending order:
Earthing system < Indicating or recording meter < Protective equipment < Cable and conductor < Transformer
