1. The equivalent circuit if a 200/400-V step- up transformer has the following parameters referred to the low voltage side. Re₁=0.150, Xen=0.37Ω, Rm 6000 and Xm=3002. Calculate the primary current when the transformer is supplying a load at 10A at a power factor of 0.8 lagging. a. 20.67A b. 20.00A c. 0.745A d. 10.77A please answer in typing format

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Author:Robert L. Boylestad
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1. The equivalent circuit if a 200/400-V step-
up transformer has the following
parameters referred to the low voltage side.
Re₁=0.150, Xe1=0.37Q,
and Xm-3002.
Rm 6000
Calculate the primary
current when the transformer is supplying a
load at 10A at a power factor of 0.8 lagging.
a. 20.67A
b. 20.00A
c. 0.745A
d. 10.77A
please answer in typing
format
Transcribed Image Text:1. The equivalent circuit if a 200/400-V step- up transformer has the following parameters referred to the low voltage side. Re₁=0.150, Xe1=0.37Q, and Xm-3002. Rm 6000 Calculate the primary current when the transformer is supplying a load at 10A at a power factor of 0.8 lagging. a. 20.67A b. 20.00A c. 0.745A d. 10.77A please answer in typing format
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