An RTD forms one arm of a Wheatstone bridge, as shown in picture. The RTD is used to measure a constant temperature, with the bridge operated in a balanced mode. The RTD has a resistance of 25 Ω at a temperature of 0°C, and a thermal coefficient of resistance, α = 0.003925°C-1. The value of the variable resistance R1 must be set to 41.485 Ω to balance the circuit, with the RTD in thermal equilibrium with the measuring environment. jhow to Determine the temperature of the RTD?
An RTD forms one arm of a Wheatstone bridge, as shown in picture. The RTD is used to measure a constant temperature, with the bridge operated in a balanced mode. The RTD has a resistance of 25 Ω at a temperature of 0°C, and a thermal coefficient of resistance, α = 0.003925°C-1. The value of the variable resistance R1 must be set to 41.485 Ω to balance the circuit, with the RTD in thermal equilibrium with the measuring environment. jhow to Determine the temperature of the RTD?
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
An RTD forms one arm of a Wheatstone bridge, as shown in picture.
The RTD is used to measure a constant temperature, with the bridge operated in a balanced mode.
The RTD has a resistance of 25 Ω at a temperature of 0°C, and a thermal coefficient of resistance, α = 0.003925°C-1. The value of the variable resistance R1 must be set to 41.485 Ω to balance the circuit, with the RTD in thermal equilibrium with the measuring environment.
jhow to Determine the temperature of the RTD?
Transcribed Image Text:R₂ = R3 = 100
R₁ = 25 92 at
0°C and balanced
bridge conditions
R₁
R2
R3
RTD
tilt
Figure 3: Wheatstone bridge
G
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 6 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY