A balanced three-phase source serves three balanced loads, as follows Load 1. 24 kW at 0.6 lagging power factor, Load 2: 10 kW at unity power factor, Load 3: 12 KVA at 0.8 leading power factor. If the line voltage at the loads is 208 V rms at 60 Hz, and the line impedance is Zline = 0.05 + 10 02 0, find the line voltage at the source. Da 110 Vrms b. 420 Vrms c53.26 Vrms Od. 139.23 Vrms De 221.11 Vims

A balanced three-phase source serves three balanced loads, as follows Load 1. 24 kW at 0.6 lagging power factor, Load 2: 10 kW at unity power factor, Load 3: 12 KVA at 0.8 leading power factor. If the line voltage at the loads is 208 V rms at 60 Hz, and the line impedance is Zline = 0.05 + 10 02 0, find the line voltage at the source. Da 110 Vrms b. 420 Vrms c53.26 Vrms Od. 139.23 Vrms De 221.11 Vims

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.13MCQ

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