vz = 150 sin 314.2t and vz 90 sin (314.2t – ) volts respectively. Determine a) the voltage of the supply in trigonometric form, b) the RMS value of the supply voltage, and c) the frequency of the supply.

vz = 150 sin 314.2t and vz 90 sin (314.2t – ) volts respectively. Determine a) the voltage of the supply in trigonometric form, b) the RMS value of the supply voltage, and c) the frequency of the supply.

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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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

Two voltage drops across two components when connected in series occurs on AC supply are
vz = 150 sin 314.2t and v, = 90 sin(314.2t –) volts respectively. Determine a) the voltage of the
supply in trigonometric form, b) the RMS value of the supply voltage, and c) the frequency of the supply.

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