NEC Article 430, Part VII covers _____
a. motor circuits involving special equipment and hazardous locations
b. motor and controller circuit overload protection
c. motor controllers
d. the criteria for selecting the type of enclosure to use for controllers in classified locations
c
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Any flower that breaks off easily at the stem should be wired using which method?
a. Wrap method c. Piercing method b. Hook method d. Stitch method
What was the end result Abbot Suger sought in creating his new architectural style?
a. a large, heavier, more imposing church b. a taller, light-filled building c. a style similar to that found in Muslim buildings d. a church that would be smaller and more intimate
Why are thermostatic expansion valves often used as the outdoor metering device for the heating cycle?
A) TEVs can be adjusted in the field to match the heat pump performance with the climate it will be operating in B) TEVs are easier to install on the outdoor coil C) TEVs allow the system pressures to equalize on the off cycle, allowing the use of low starting torque compressors D) The TEV can modulate the refrigerant flow over the wide range of temperatures experienced in the heating mode
During Quadrant __________, the drive does not initiate braking action when the motor is operating in the Quadrant 2 mode.
A. 1 B. 3 C. 4