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Selection conditions for three-phase Power transformers
Sep 05, 2019

Three-phase power transformer is mainly used to supply electricity for production in factories and rural areas, as well as for daily use by residents.

The relationship between voltage, current and power is: 

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Rated primary voltage U1N is equal to the supply voltage of the power supply.

Rated secondary voltage U2N equals working voltage of load.

Rated apparent power greater than or equal to load apparent power.

Three-phase power transformer