4. Determine the magnitude of the following instantaneous equations answers must be in 3 decimal places) : a. v = 25 sin (377t + 30°) at t = 6.25ms b. i = 1 sin (628.3t c. i = 150 cos (628.3t + 120°) mA d. v = 500 cos (377t e. v - 230V2 cos (314t) V at t = 17.5ms 45°) A at t - 3.75ms at t = 5ms 120°) mV at t = 12.5ms
4. Determine the magnitude of the following instantaneous equations answers must be in 3 decimal places) : a. v = 25 sin (377t + 30°) at t = 6.25ms b. i = 1 sin (628.3t c. i = 150 cos (628.3t + 120°) mA d. v = 500 cos (377t e. v - 230V2 cos (314t) V at t = 17.5ms 45°) A at t - 3.75ms at t = 5ms 120°) mV at t = 12.5ms
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 2.2MCQ: If the rms phasor of a voltage is given by V=12060 volts, then the corresponding v(t) is given by...
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