Find secondary current and operating pf of each transformer

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Reference no: EM13265453

Two parallel connected 10 kV to 120 V 60 Hz single phase transformers supply a varying load.

Transformer 1, Rating 60 kVA, parameters referred to primary:
Rc=250 k Ohm
Req=25 Ohm
Xm=45 k Ohm
Xeq=150 Ohm

Transformer 2, Rating 30 kVA, parameters referred to primary:
Rc=400 k Ohm
Req=30 Ohm
Xm=90 k Ohm
Xeq=300 Ohm

When the total secondary load current is 250 A at 0.85 PF lagging, determine the secondary current and operating PF of each transformer.

Reference no: EM13265453

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