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jl N V. 200/0° V(rms) | L1 L2 10.5-9 Full Alternative Text

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 2.1MCQ: The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax

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Question

Understand ac power concepts, their relationships to one another, and how to calculate them in a circuit

Find the phasor voltage Vs in the circuit shown if loads L1 and L2
are absorbing 15 kVA at 0.6 pf lagging and 6 kVA at 0.8 pf leading,
respectively. Express Vs in polar form.

jl N
V.
200/0° V(rms)
| L1
L2
10.5-9 Full Alternative Text

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