Two methods are used to pour grout in masonry walls. Name them?
What will be an ideal response?
Low-lift grouting and high-lift grouting.
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Fuses for air conditioning and refrigeration equipment are normally sized at ____ of the rated full-load current of the motor.
a. 75% b. 125% c. 175% d. 225%
Commonly used wire sizes are 5 to 10 gauge
Indicate whether the statement is true or false
ESC is being discussed. Technician A says part or all of the start-up initialization may occur at key-on, and/or at a certain speed while driving. Technician B says some systems perform initialization test during a stability control event. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The main types of over current protection used for a condensing unit are
A) Magnetic overload relays B) Condensing units do not require over current protection C) Fast blowing fuses D) Time delay fuses or an HVACR circuit breakers