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Equivalent Circuit Find the approximate equivalent circuit for this transformer applied to the HV side. ΚΩ Rc XM Rw = XL = = = ΚΩ Ω Ω • Use Complex Numbers throughout.

Equivalent Circuit Find the approximate equivalent circuit for this transformer applied to the HV side. ΚΩ Rc XM Rw = XL = = = ΚΩ Ω Ω • Use Complex Numbers throughout.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Vs Rc = XM Rw = XL Is = Rc = A 140 / 32 V, 950 VA, 50 Hz single-phase transformer gave the following test results: Open circuit test on LV side: Ioc = 5.05 A, Poc = 134 W Short circuit test on HV side: Vsc = 25 V, Psc = 92 W A 22 load is connected to the LV side with rated voltage on the HV side. Equivalent Circuit Find the approximate equivalent circuit for this transformer applied to the HV side. ΚΩ Lum ΚΩ Ω Ω Rw јХм jXL IL • Use Complex Numbers throughout. • Use P to get R. • Use Ohm's Law to get Z. • Use circuit theory to get X. RL
Transcribed Image Text:Vs Rc = XM Rw = XL Is = Rc = A 140 / 32 V, 950 VA, 50 Hz single-phase transformer gave the following test results: Open circuit test on LV side: Ioc = 5.05 A, Poc = 134 W Short circuit test on HV side: Vsc = 25 V, Psc = 92 W A 22 load is connected to the LV side with rated voltage on the HV side. Equivalent Circuit Find the approximate equivalent circuit for this transformer applied to the HV side. ΚΩ Lum ΚΩ Ω Ω Rw јХм jXL IL • Use Complex Numbers throughout. • Use P to get R. • Use Ohm's Law to get Z. • Use circuit theory to get X. RL
Load Current Calculate the current in the load: Z º A IL = • Use Complex Numbers throughout. • Transform the load to the HV side. • Use Ohm's Law to get the current in this transformed load. • Transform the current back to the LV side.
Transcribed Image Text:Load Current Calculate the current in the load: Z º A IL = • Use Complex Numbers throughout. • Transform the load to the HV side. • Use Ohm's Law to get the current in this transformed load. • Transform the current back to the LV side.
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