Question: A two - winding substation Transformer is connected to a utility, with the high side voltage being rated at 1 3 . 8 kV and

A two

-

winding substation Transformer is connected to a utility, with the high side voltage being rated at

13.8

kV and the low side voltage being rated at

4.2

.

The transformer is Wye

(

star

)

grounded to Wye

(

star

)

grounded connected.

The transformer will have a protection scheme implemented consisting of HV circuit breakers and a multifunction relay with several current transformers.

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