1. Sketch the following instantaneous equations a. v = 25 sin (377t + 30°) v b. i = 1 sin (628.3t - 45°) A c. i = 150 cos (628.3t + 120°) mA d. v = 500 cos (377t - 120°) mV 230V7 cos (314t) V e v = 2. Determine the frequency of the following instantaneous equations (no decimal places or whole number) : a. v = 25 sin (377t + 30°) v b. i = 1 sin (628.3t - 45°) A c. i = 150 cos (628.3t + 120°) mA 120°) mv d. v = 500 cos (377t e. v = 230VZ cos (314t) V 3. Determine the period of the following instantaneous equations 4 decimal places): a. v = 25 sin (377t + 30°) V b. i = 1 sin (628.3t c. i = 150 cos (628.3t + 120°) mA 45°) A

1. Sketch the following instantaneous equations a. v = 25 sin (377t + 30°) v b. i = 1 sin (628.3t - 45°) A c. i = 150 cos (628.3t + 120°) mA d. v = 500 cos (377t - 120°) mV 230V7 cos (314t) V e v = 2. Determine the frequency of the following instantaneous equations (no decimal places or whole number) : a. v = 25 sin (377t + 30°) v b. i = 1 sin (628.3t - 45°) A c. i = 150 cos (628.3t + 120°) mA 120°) mv d. v = 500 cos (377t e. v = 230VZ cos (314t) V 3. Determine the period of the following instantaneous equations 4 decimal places): a. v = 25 sin (377t + 30°) V b. i = 1 sin (628.3t c. i = 150 cos (628.3t + 120°) mA 45°) A

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 2.2P: Convert the following instantaneous currents to phasors, using cos(t) as the reference. Give your...

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