A sinusoidal alternating voltage has an r.m.s value of 200 V and a frequency of 50 Hz. it crosses the zero axis in a positive direction when t=0. Determine (a) the time when voltage first reaches the instantaneous value of 200 v and (b) the time when voltage after passsing through its maximum positive value reaches the value 141.4 V

A sinusoidal alternating voltage has an r.m.s value of 200 V and a frequency of 50 Hz. it crosses the zero axis in a positive direction when t=0. Determine (a) the time when voltage first reaches the instantaneous value of 200 v and (b) the time when voltage after passsing through its maximum positive value reaches the value 141.4 V

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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