A PMMC meter the has internal resistance of 1000 requires and 1mA fsd current is used to carry voltage measurement in an ac supplied circuit. A shunt resistor with value of 1000 is placed across the meter. The used rectifier is a Half-wave rectifier. The diodes used have a forward resistance of 2000. The voltmeter is need to measure a voltage ranged from 0 to 20V ac. 1- Calculate the value of Rs. 2- Determine the voltmeter sensitivity. 3- Determine the error due to the difference between the RMS and average value of the voltage as a percentage at the maximum range.

A PMMC meter the has internal resistance of 1000 requires and 1mA fsd current is used to carry voltage measurement in an ac supplied circuit. A shunt resistor with value of 1000 is placed across the meter. The used rectifier is a Half-wave rectifier. The diodes used have a forward resistance of 2000. The voltmeter is need to measure a voltage ranged from 0 to 20V ac. 1- Calculate the value of Rs. 2- Determine the voltmeter sensitivity. 3- Determine the error due to the difference between the RMS and average value of the voltage as a percentage at the maximum range.

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

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.2P: The temperature dependence of resistance is also quantified by the relation R2=R1[ 1+(T2T1) ] where...

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