Practice1 A single-phase step-down transformer of 83 kVA, nominal voltages 24kV/230 V, frequency 60 Hz is available.The following test parameters are available:Pfe = 216 W, Io = 2% Pcc = 1083 W, Vcc = 4% Determine:a. Parameters Rcc, Xcc and Rfe of the equivalent circuit referring to the secondary.b. Relative voltage drops. εcc, εrcc, εxcc

Electric Motor Control
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ISBN:9781133702818
Author:Herman
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Chapter4: Symbols
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Practice1

A single-phase step-down transformer of 83 kVA, nominal voltages 24kV/230 V, frequency 60 Hz is available.
The following test parameters are available:
Pfe = 216 W, Io = 2% Pcc = 1083 W, Vcc = 4%

Determine:
a. Parameters Rcc, Xcc and Rfe of the equivalent circuit referring to the secondary.
b. Relative voltage drops. εcc, εrcc, εxcc

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