Electrical Wiring Unit 6 Exam Questions With Verified Answers.
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Course
Electrical Wiring
Institution
Electrical Wiring
Electrical Wiring Unit 6 Exam Questions
With Verified Answers.
Studs/rafters/joist - answerWhen installing electrical circuits in a typical wood frame residential
structure, circuit runs are usually routed through the.
Visually line up the circuit route
Drill holes in the center of each stud
...
Electrical Wiring Unit 6 Exam Questions
With Verified Answers.
Studs/rafters/joist - answer✔When installing electrical circuits in a typical wood frame residential
structure, circuit runs are usually routed through the.
Visually line up the circuit route
Drill holes in the center of each stud
Keep holes aligned
Check your work after completion - answer✔After the circuit run has been determined, list four steps
that should be considered before, during, and after the cable has been installed.
Five. - answer✔The NEC requires that no cable bend shall have a radius of less than ___ times the wide
diameter of the cable.
1-1/4 - answer✔Holes drilled in 2x4 inch studs not be less than___inch(es) from the edge of the stud
Steel plates - answer✔The NEC requires that notches made in 2x4 inch studs must be covered by__at
least 1/16 inch think to help protect electrical cable from being penetrated by nails.
Holes drilled parallel to floor.
Holes drilled for gradual changes in elevation.
Holes drilled at bottom of studwall.
Notches in studs. - answer✔List four methods for installing cable in studwalls.
Holes drilled in joists.
Routing cable over joists
Routing cable between guard strips
Attaching cable to running boards - answer✔List four methods for installing cable in ceiling and floor
joists
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