2. You should measure DC power dissipated in a resistive load indirectly using a DC voltmeter and ammeter. You connected a voltmeter in parallel with the load and an ammeter in series with the load. The voltmeter reading is 10 V, but ammeter reading is 1 A. Voltage measurement uncertainty is 0.4 V, but current measurement uncertainty is 10.08 A. Estimate measurement uncertainty of power (AP) assuming that random error dominates.
2. You should measure DC power dissipated in a resistive load indirectly using a DC voltmeter and ammeter. You connected a voltmeter in parallel with the load and an ammeter in series with the load. The voltmeter reading is 10 V, but ammeter reading is 1 A. Voltage measurement uncertainty is 0.4 V, but current measurement uncertainty is 10.08 A. Estimate measurement uncertainty of power (AP) assuming that random error dominates.
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
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Question
![2. You should measure DC power dissipated in a resistive load indirectly using a DC voltmeter and
ammeter. You connected a voltmeter in parallel with the load and an ammeter in series with the
load. The voltmeter reading is 10 V, but ammeter reading is 1 A. Voltage measurement uncertainty
is 0.4 V, but current measurement uncertainty is 10.08 A. Estimate measurement uncertainty of
power (AP) assuming that random error dominates.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fab7cfd4e-f431-474e-8866-65bfb65c9b23%2Fe212fe57-d2bf-4ff0-90e7-3c149bc43be4%2Fdotnkls_processed.png&w=3840&q=75)
Transcribed Image Text:2. You should measure DC power dissipated in a resistive load indirectly using a DC voltmeter and
ammeter. You connected a voltmeter in parallel with the load and an ammeter in series with the
load. The voltmeter reading is 10 V, but ammeter reading is 1 A. Voltage measurement uncertainty
is 0.4 V, but current measurement uncertainty is 10.08 A. Estimate measurement uncertainty of
power (AP) assuming that random error dominates.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Given-
Voltage reading= 10V
Current reading= 1 A
Voltage error=0.4 V
Current error= 0.08 A
To find-
Power error=?
Step by step
Solved in 2 steps
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