Compare - Primary Distributor & Secondary Distributor

 

 

Primary Distributor	Secondary Distributor
The voltage of primary distributor is 3.3 kV, 6.6 kV or 11 kV	The voltage of the secondary distributor is 415 V
It receives power from distribution substation.	It receives power from pole mounted transformer.
It supplies power to high voltage consumers.	It supplies power to low voltage domestic consumers.
No tapings are taken out from such distributor	Many tapings are taken out from such distributor
Three phase, three wire supply system is used	Three phase, four wire and single phase two wire supply system is used.

 

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