What is the function of a holding contact?
What will be an ideal response?
ANSWER: The function of a holding contact is to maintain or hold a current path to the coil when the push button is released.
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Describe which classes of land are considered to be cultivatable? Which are not? Why?
What will be an ideal response?
What are three things to check if a TEV is flooding?
a. Suction pressure, head pressure, and superheat. b. Blockage in the valve, head pressure, and superheat. c. Superheat adjustment, bulb location, and head pressure. d. Ice holding valve open, bulb not sensing suction line, and superheat.
Why do many manufacturers provide both schematic and pictorial wiring diagrams on their equipment?
What will be an ideal response?
Ohm's law defines the relationship between all of the following except:?
A. ?Voltage B. ?Corrosion C. ?Resistance D. ?Current