The AC V-meter in the figure is designed to measure the RMS value of the input sinusoidal voltage u(t). The diodes are assumed to be ideal; M is a moving-coil type measuring unit with R=2k (internal resistance) and im=100µA (current for full-scale deflection). a) Draw the current through M in scale and calculate R1 for a nominal voltage of 100V. b) The class of the measuring unit is given as 0.5. Calculate the maximum acceptable tolerance for the resistors (all of the R1 u(t) R2 R3 |20k R4 k: kQ 10k same tolerancel if the VLm is recuired to be of the class 1 5 max amo

The AC V-meter in the figure is designed to measure the RMS value of the input sinusoidal voltage u(t). The diodes are assumed to be ideal; M is a moving-coil type measuring unit with R=2k (internal resistance) and im=100µA (current for full-scale deflection). a) Draw the current through M in scale and calculate R1 for a nominal voltage of 100V. b) The class of the measuring unit is given as 0.5. Calculate the maximum acceptable tolerance for the resistors (all of the R1 u(t) R2 R3 |20k R4 k: kQ 10k same tolerancel if the VLm is recuired to be of the class 1 5 max amo

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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