PV system installers must install the correct type of ____________________ for a PV system to be National Electrical Code compliant.
Fill in the blank(s) with the appropriate word(s).
conductors
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Meat was preserved using salting long before most other methods were used
Indicate whether the statement is true or false
All of the following are precautions to prevent static electricity damage when replacing a control module EXCEPT:
A. Ground the package to a known good ground before opening. B. Open the package only when ready to install the component. C. Wipe the terminals clean before installing the component. D. Touch a known good ground before opening the package.
Technician A says that in going to high altitudes, engines produce lower power. Technician B says that most engine control systems can compensate the air-fuel mixture for changes in altitude. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
As a reminder that the regulator on a cylinder has left-handed threads, a V-notch is sometimes cut around
the _____. a. regulator b. cylinder c. threads d. nut