ii. Given the temperature for RTD in Figure 1 is 155°C, coefficient of resistance for RTD, a is 0.0035°C'' and resistance for the RTD is 352 at 0°C. The bridge is operated in a balanced condition. Find the value of R1, if R2= R3.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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QUESTION 2 '
а)
Besides temperature measurement that is based on thermal expansion, there are also
thermal sensors that are based on other factors.
i.
Describe on how the RTD and thermistor measure the temperature and difference
between them.
ii.
Given the temperature for RTD in Figure 1 is 155°C, coefficient of resistance for
RTD, a is 0.0035°C'' and resistance for the RTD is 352 at 0°C. The bridge is
operated in a balanced condition. Find the value of R1, if R2= R3.
R3
R2
G
RTD
RRTD
Ri
E,
Figure 1 Wheatstone Bridge
Transcribed Image Text:QUESTION 2 ' а) Besides temperature measurement that is based on thermal expansion, there are also thermal sensors that are based on other factors. i. Describe on how the RTD and thermistor measure the temperature and difference between them. ii. Given the temperature for RTD in Figure 1 is 155°C, coefficient of resistance for RTD, a is 0.0035°C'' and resistance for the RTD is 352 at 0°C. The bridge is operated in a balanced condition. Find the value of R1, if R2= R3. R3 R2 G RTD RRTD Ri E, Figure 1 Wheatstone Bridge
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