1. A Resistance temperature detector (RTD) is placed in a bridge circuit shown below with a 10kn potentiometer. The RTD has resistance of 40002 at 22°C and a temperature coefficient (ao) of 0.004/°C. When the potentiometer is adjusted to 3.26 kn, the bridge is balanced. Determine the temperature. 9V 1kΩ 2.14ΚΩ 200Ω RTD a) Determine the output voltage from the galvanometer when the temperature at 375k (potentiometer value is 2.78kohm)

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1. A Resistance temperature detector (RTD) is placed in a bridge circuit shown below with a
10k potentiometer. The RTD has resistance of 40002 at 22°C and a temperature
coefficient (ao) of 0.004/°C. When the potentiometer is adjusted to 3.26 kn, the bridge
is balanced. Determine the temperature.
9V
1ΚΩ
2.14ΚΩ
200Ω
RTD
a) Determine the output voltage from the galvanometer when the temperature
at 375k (potentiometer value is 2.78kohm)
Transcribed Image Text:1. A Resistance temperature detector (RTD) is placed in a bridge circuit shown below with a 10k potentiometer. The RTD has resistance of 40002 at 22°C and a temperature coefficient (ao) of 0.004/°C. When the potentiometer is adjusted to 3.26 kn, the bridge is balanced. Determine the temperature. 9V 1ΚΩ 2.14ΚΩ 200Ω RTD a) Determine the output voltage from the galvanometer when the temperature at 375k (potentiometer value is 2.78kohm)
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