The device shown in the illustration is used to open and close a butterfly valve. The motor will be typically secured during the closing phase by the use of the __________. See illustration GS-0027.
A
torque switch
B
limit switch
C
two-position, micro switch
D
manual, push button only
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Question 1 / 205eccef9bbacbc34ba4d453eb
Question 1 of 205eccef9bbacbc34ba4d453eb
The device shown in the illustration is used to open and close a butterfly valve. The motor will be typically secured during the closing phase by the use of the __________. See illustration GS-0027.
The device shown in the illustration is used to open and close a butterfly valve. The motor will be typically secured during the closing phase by the use of the __________. See illustration GS-0027.