he results of an open circuit and a short circuit test at rated frequency on a 500kVA, 42kV/2.4 kV, 60Hz single-phase transformer, with the following results: open circuit test, on the low voltage side Voc=2400V, Ioc= 18.1A, Poc=3785w. circuit test, on the low voltage side Vsc=1910 V, Isc=11.9A, Psc=3850 W. a) find the approximate equivalent circuit referred to the low voltage with the magnetizing branch independent of the short-circuit impedance b) Find the single-phase equivalent circuit in per unit referred to the high voltage side
he results of an open circuit and a short circuit test at rated frequency on a 500kVA, 42kV/2.4 kV, 60Hz single-phase transformer, with the following results: open circuit test, on the low voltage side Voc=2400V, Ioc= 18.1A, Poc=3785w. circuit test, on the low voltage side Vsc=1910 V, Isc=11.9A, Psc=3850 W. a) find the approximate equivalent circuit referred to the low voltage with the magnetizing branch independent of the short-circuit impedance b) Find the single-phase equivalent circuit in per unit referred to the high voltage side
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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the results of an open circuit and a short circuit test at rated frequency on a 500kVA, 42kV/2.4 kV, 60Hz single-phase transformer, with the following results: open circuit test, on the low voltage side Voc=2400V, Ioc= 18.1A, Poc=3785w. circuit test, on the low voltage side Vsc=1910 V, Isc=11.9A, Psc=3850 W.
a) find the approximate equivalent circuit referred to the low voltage with the magnetizing branch independent of the short-circuit impedance
b) Find the single-phase equivalent circuit in per unit referred to the high voltage side
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