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A 3-phase balanced system includes a 3-phsae source with volta; transformer with 20MVA and 13.8kV/230kV, and a 3-phase loa pf lagging. Calculate the following: a. Voltage RMS value at high voltage side b. Apparent power on the load side

A 3-phase balanced system includes a 3-phsae source with volta; transformer with 20MVA and 13.8kV/230kV, and a 3-phase loa pf lagging. Calculate the following: a. Voltage RMS value at high voltage side b. Apparent power on the load side

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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3. A 3-phase balanced system includes a 3-phsae source with voltage of 14kV, a 3-phase ideal transformer with 20MVA and 13.8kV/230kV, and a 3-phase load absorbing 15MW at 0.85 pf lagging. Calculate the following: a. Voltage RMS value at high voltage side b. Apparent power on the load side c. Current RMS value on each side of transformer 34 Load 34 14KV 20MVA ISMW 0.85 pf lagging 8.8/230k Source
Transcribed Image Text:3. A 3-phase balanced system includes a 3-phsae source with voltage of 14kV, a 3-phase ideal transformer with 20MVA and 13.8kV/230kV, and a 3-phase load absorbing 15MW at 0.85 pf lagging. Calculate the following: a. Voltage RMS value at high voltage side b. Apparent power on the load side c. Current RMS value on each side of transformer 34 Load 34 14KV 20MVA ISMW 0.85 pf lagging 8.8/230k Source
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