A1. A voltage waveform is shown below, please find its RMS voltage value. Choose the value that is closest to the answer. A. 3.9 V B. 4.5 V ⠀ C. 5.8 V D. 8.2 V E. 9.9 V Voltage (V) A. 4.77 A B. 6.82 A C. 8.86 A D. 9.74 A E. 13.33 A 10 V 0.5T T 1.5T 2T Time A2. A voltage V, = 220√√2 sin(100zt) V is applied directly to the electrical heater, and the power consumed by the heater is 1500 W. A fuse is to be used to protect the heater. Please select the current rating for the fuse, considering 30% margin (i.e., the operating current is 70% of fuse current rating). Choose the value that is closest to the answer.

A1. A voltage waveform is shown below, please find its RMS voltage value. Choose the value that is closest to the answer. A. 3.9 V B. 4.5 V ⠀ C. 5.8 V D. 8.2 V E. 9.9 V Voltage (V) A. 4.77 A B. 6.82 A C. 8.86 A D. 9.74 A E. 13.33 A 10 V 0.5T T 1.5T 2T Time A2. A voltage V, = 220√√2 sin(100zt) V is applied directly to the electrical heater, and the power consumed by the heater is 1500 W. A fuse is to be used to protect the heater. Please select the current rating for the fuse, considering 30% margin (i.e., the operating current is 70% of fuse current rating). Choose the value that is closest to the answer.

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 2.1MCQ: The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax

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