3) The results of an open circuit test and a short circuit test In a 450 kVA transformer, 42000/2400 V, 60 Hz are the following: Open circuit test (low voltage side) VCA = 2400 V ICA = 18,1 A PCA = 3785 in Short circuit test (High voltage side) Vcc = 1910 V Icc = 11,9 A PCC3850 W a) Find the equivalent circuit of the transformer referred to the bass side voltage. b) Calculate the efficiency of the transformer at full load with a factor of Power of 0.85 in delay.
3) The results of an open circuit test and a short circuit test In a 450 kVA transformer, 42000/2400 V, 60 Hz are the following: Open circuit test (low voltage side) VCA = 2400 V ICA = 18,1 A PCA = 3785 in Short circuit test (High voltage side) Vcc = 1910 V Icc = 11,9 A PCC3850 W a) Find the equivalent circuit of the transformer referred to the bass side voltage. b) Calculate the efficiency of the transformer at full load with a factor of Power of 0.85 in delay.
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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3) The results of an open circuit test and a short circuit test
In a 450 kVA transformer, 42000/2400 V, 60 Hz are the following:
Open circuit test
(low voltage side)
VCA = 2400 V
ICA = 18,1 A
PCA = 3785 in
Short circuit test
(High voltage side)
Vcc = 1910 V
Icc = 11,9 A
PCC3850 W
a) Find the equivalent circuit of the transformer referred to the bass side
voltage.
b) Calculate the efficiency of the transformer at full load with a factor of
Power of 0.85 in delay.
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