What should be done if the voltage to the unit is too low?
What will be an ideal response?
Contact the power utility for voltage check.
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What should the service technician do if a blown fuse is found in the unit disconnect switch during the preliminary inspection?
A) Check all major loads for shorts and grounds. B) Replace the fuse with one a size larger to prevent nuisance problems. C) Replace the fuse with one of the same size and turn the disconnect switch back on. D) Replace the fuse with a copper pipe, turn the disconnect on, and check the wire to see if it is getting warm.
When interfacing CMOS to TTL what potential problem must be overcome?
A) The low output voltage may be insufficient. B) There may be insufficient current. C) The high voltage may be too low. D) The output current may be too great.
What is a gearmotor?
What will be an ideal response?
When working in a machine room, safety glasses should not be worn because they can fog up and impede your eyesight.
Answer the following statement true (T) or false (F)