Residential Wiring chapter 15,19 & 22 Questions And Answers
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Course
Residential Wiring
Institution
Residential Wiring
Residential Wiring chapter 15,19 & 22
Questions And Answers
6. All of the following are acceptable disconnecting means for appliances, except for ____.
a horsepower-rated switch
7. Article ____, Part VI, covers equipment grounding and equipment grounding conductors.
250
8. Because of the ...
Residential Wiring chapter 15,19 & 22
Questions And Answers
6. All of the following are acceptable disconnecting means for appliances, except for ____.
a horsepower-rated switch
7. Article ____, Part VI, covers equipment grounding and equipment grounding conductors.
250
8. Because of the dangers associated with the open neutral (grounded conductor), NEC
300.13(B) does not permit the continuity of the ____ conductor to depend on a receptacle.
grounded (neutral)
9. Cord sets rated 30 amperes are usually called ____cords, and cord sets rated 40, 45, or 50
amperes are called ____ cords. dryer, range
10. Cord-and-plug-connected appliances shall not exceed ____ percent of the branch-circuit
rating. 80
11. Countertop receptacles must be served by at least ____-ampere small appliance circuits.
two 20
, Residential Wiring chapter 15,19 & 22
Questions And Answers
12. For appliances that have no marked maximum overcurrent protection, the branch-circuit
overcurrent protection is sized at ____. the ampacity of the branch-circuit conductors
supplying the appliance
13. GFCI protection can be provided for convenience receptacles serving kitchen countertop
areas by ____. GFCI circuit breakers;
installing a GFCI-protected receptacle at each location;
installing a single feed-through type GFCI receptacle to protect downstream receptacles
14. GFCI-protected receptacles ____ permitted to be installed within a tub or shower space.
are not
15. Install luminaires listed for ____ locations if they will be subject to shower spray. wet
16. Most duplex receptacles can be changed into "split-wired" receptacles by ____.
breaking off the small metal tab on the terminals
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