Solution-When do the pressure switch contacts close

When do the pressure switch contacts close

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Reference no: EM131371926

Answer the following with reference to the processcontrol relay ladder diagram of Figure 1-18 of thischapter:

a. When do the pressure switch contacts close?

b. When do the temperature switch contacts close?

c. How are the pressure and temperature switches connected with respect to each other?

d. Describe the two conditions under which the motor starter coil will become energized.

e. What is the approximate value of the voltagedrop across each of the following when theircontacts are open?

(1) Pressure switch

(2) Temperature switch

(3) Manual pushbutton

Reference no: EM131371926

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When do the pressure switch contacts close

Reference no: EM131371926

Reference no: EM131371926

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