Receptacles need to be rated at amperages __________ the amperage rating of the branch circuit.
A. higher than
B. higher than or equal to
C. lower than
D. lower than or equal to
Answer: B
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NEC Article 376 contains definitions for _____.
a. bus bracing b. metal wireways c. panelboards d. clearances
This is a metal pin with a head used to fasten two or more materials together.
a. taper pin b. rivet c. key d. dowel pin
The heat energy released from the combustion process is expressed in ________
A) Fahrenheit B) Calories C) BTUs D) None of these
Jump instructions located on different rungs can use the same label instruction as long as the jump instruction has ________
A) The same reference number B) Any reference number as long as it is not used in a subroutine C) Any reference number D) Any reference number as long as it is located in the same program