The instantaneous value of voltage in an a.c. circuit at any time t seconds is given by v = 100 sin (50πt −0.523)V. Find (a) the phase angle (b) the voltage when t =8ms (c) the time in the first cycle when the voltage is 60V.
The instantaneous value of voltage in an a.c. circuit at any time t seconds is given by v = 100 sin (50πt −0.523)V. Find (a) the phase angle (b) the voltage when t =8ms (c) the time in the first cycle when the voltage is 60V.
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 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...
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The instantaneous value of voltage in an a.c. circuit at any time t seconds is given by
v = 100 sin (50πt −0.523)V. Find (a) the phase angle (b) the voltage when t =8ms (c) the time in the
first cycle when the voltage is 60V.
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