The current in an a.c. circuit at any time 't' seconds is given by, i = 120 sin (100xt + 0.36) A. Find (i) the rms value of the current, (ii) frequency, (iii) phase angle relative to 120 sin 100nt and (iv) the value of the current when 't' = 8 ms

The current in an a.c. circuit at any time 't' seconds is given by, i = 120 sin (100xt + 0.36) A. Find (i) the rms value of the current, (ii) frequency, (iii) phase angle relative to 120 sin 100nt and (iv) the value of the current when 't' = 8 ms

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 2.27P: An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8...

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Question

The current in an a.c. circuit at any time 't' seconds is given by, i = 120 sin (100xt + 0.36) A. Find
(i) the rms value of the current, (ii) frequency, (iii) phase angle relative to 120 sin 100at and
(iv) the value of the current when 't' = 8 ms

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