3. We have two voltages v₁(t) = 15 sin(400nt + 45°) V and v₂(t) = 5 cos(400nt - 30°) V. Determine (including units): a. the rms value of v₁(t); b. the frequency of the voltages; c. the angular frequency of the voltages; d. the period of the voltages; e. the phase relationship between v₁(t) and v₂(t).

3. We have two voltages v₁(t) = 15 sin(400nt + 45°) V and v₂(t) = 5 cos(400nt - 30°) V. Determine (including units): a. the rms value of v₁(t); b. the frequency of the voltages; c. the angular frequency of the voltages; d. the period of the voltages; e. the phase relationship between v₁(t) and v₂(t).

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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