1.From Part A, step 1(b) of lab instructions, change the temperature from 0 to 30° C and record the corresponding RTD resistance in Table 1.
2.Graph the temperature-resistance characteristics of RTD below:
3.Is the graph obtained in step 2 above linear (a straight line)?
4.Use the graph obtained in step 2 above to determine the resistance of RTD at 75° F.
5.What is the value of resistor R1 found in Part A, step 3(f)?
6.Paste your Multisim circuit from Part A, step 4 below:
7.Briefly describe how the circuit above works:
8. From Part A, step 6 of lab instructions, how would you modify the circuit so that the LED indicating an air-conditioning system is turned ON for temperatures of 68° F or higher?
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1.From Part A, step 1(b) of lab instructions, change the temperature from 0 to 30° C and record the corresponding RTD resistance in Table 1.
2.Graph the temperature-resistance characteristics of RTD below:
3.Is the graph obtained in step 2 above linear (a straight line)?
4.Use the graph obtained in step 2 above to determine the resistance of RTD at 75° F.
5.What is the value of resistor R1 found in Part A, step 3(f)?
6.Paste your Multisim circuit from Part A, step 4 below:
7.Briefly describe how the circuit above works:
8. From Part A, step 6 of lab instructions, how would you modify the circuit so that the LED indicating an air-conditioning system is turned ON for temperatures of 68° F or higher?