The output of the balanced positive-sequence three-phase source in Fig. P11.37 is 41.6kVA at a lagging power factor of 0.707. The line voltage at the source is 240V. a) Find the magnitude of the line voltage at the load. b) Find the total complex power at the terminals of the load.

The output of the balanced positive-sequence three-phase source in Fig. P11.37 is 41.6kVA at a lagging power factor of 0.707. The line voltage at the source is 240V. a) Find the magnitude of the line voltage at the load. b) Find the total complex power at the terminals of the load.

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 2.30MCQ: Under balanced operating conditions, consider the three-phase complex power delivered by the...

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

Please show all steps clearly. Thank you

The output of the balanced positive-sequence
three-phase source in Fig. P11.37 is 41.6kVA at a lagging power factor of
0.707. The line voltage at the source is 240V.
a) Find the magnitude of the line voltage at the load.
b) Find the total complex power at the terminals of the load.
Figure P11.37
Balanced
three-phase
source
0.04 Ω 0.03 Ω
www
0.04 Ω
j0.03 Ω
0.04 Ω - j 0.03 Ω
m
Balanced
three-phase
load

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Step 1: Determine the given variables:-

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Step 2: Calculating the phase current:-

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Step 3: Calculating phase and load voltages:-

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Step 4: (a). The magnitude of the line voltage at the load:-

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Step 5: (b). The complex power:-

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