What is the difference between single-phase and three-phase AC?
What will be an ideal response?
Single-phase AC is AC power that has one sine wave provided to the system
via a single hot wire and returned on a neutral wire. Three-phase AC is AC
power that has three sine waves 120° apart electrically.
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The five-minute rating serves many purposes as a method of production analysis except _____.
a. measuring the effectivness of the crew b. conveying the number and extent of job delays c. determining the output of specific equipment d. showing how detail planning yields lower costs
The stator is which member of the torque converter?
A. Driving B. Reaction C. Input D. Output
"ECN" is an acronym for ____.
A. expanded columns and notes B. existing CADD information C. erection change notice D. engineering and CADD notification E. none of the above
Technician A says that daytime running lights (DRLs) light the headlights, usually at reduced intensity, whenever the engine is running. Technician B says high-intensity discharge (HID) headlights are brighter and have a yellow tint. Who is right?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician