NEC Article 440, Part V covers _____.
a. requirements for motor compressor controllers
b. the control and protection of fixed electric space heating equipment
c. digital control systems
d. resistors and reactors
a. requirements for motor compressor controllers
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To check for a slipping clutch, apply the parking brake and shift into ________ and let out the clutch pedal. The engine should stall.
A) Neutral B) High C) Reverse D) Low
Virtually all the distinguished American historians who wrote American and Latin American histories during the mid-19th century came from
A. the South. B. the Middle Atlantic states. C. New England. D. the Midwest. E. the western frontier.
When approaching a downgrade, the driver should
A. shift into neutral and coast B. upshift C. downshift D. brake
The water circuit in shell and coil and coil-type tube-in-a-tube condensers must be cleaned ____.
A. by removing the end caps B. with a brush C. chemically D. by air pressure