In the figure assume that == 2.8 V, r = 120 2, R₁ = 320 2, and R2 = 260 2. If the voltmeter resistance is Ry = 6.9 k2, what perce error (including sign) does it introduce into the measurement of the potential difference across R₁? Ignore the presence of the ammeter.

In the figure assume that == 2.8 V, r = 120 2, R₁ = 320 2, and R2 = 260 2. If the voltmeter resistance is Ry = 6.9 k2, what perce error (including sign) does it introduce into the measurement of the potential difference across R₁? Ignore the presence of the ammeter.

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

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.3P

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Current Division Method

The generalized current divider formula is given by the following relation below,

Question

In the figure assume that = 2.8 V, r = 120 2, R₁ 320 2, and R2 = 260 2. If the voltmeter resistance is Ry = 6.9 k2, what percent
error (including sign) does it introduce into the measurement of the potential difference across R₁? Ignore the presence of the
ammeter.
ww
E
R₁
R₁₂
ww
www
Number
Units

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