A relay can be felt and heard to "click" when energized. This indicates the relay is fully functional.
Answer the following statement true (T) or false (F)
False
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The trailer lighting is typically designed to be grounded through the fifth-wheel.
Answer the following statement true (T) or false (F)
Spoken words exchanged between two or more people are known as _____.
a. audible communication b. non-verbal communication c. verbal communication d. bilateral communication
The difference between residential heating and cooling systems and commercial/industrial heating, cooling, or refrigerating facilities is:
A) Whether the equipment or system is in a home or in a business. B) The amount of energy the building or facility uses. C) The size of the building or facility. D) The number of people that occupy the building or facility.
In a variable frequency drive, the ____ control sets the maximum speed of the motor.
A. minimum hertz B. maximum hertz C. current limit D. volts per hertz