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Residential Wiring-Unit 4-Determining the Number and Location of Lighting and Receptacle Branch Circuits Exam $7.99   Add to cart
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Residential Wiring-Unit 4-Determining the Number and Location of Lighting and Receptacle Branch Circuits Exam
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Residential Wiring-Unit 4-Determining the Number and Location of Lighting and Receptacle Branch Circuits Exam

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  • September 18, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • residential wiring unit 4 determining the numbe

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  • RESIDENTIAL WIRING
  • RESIDENTIAL WIRING

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Residential Wiring-Unit 4-Determining
the Number and Location of Lighting
and Receptacle Branch Circuits Exam

A hallway is 3 m long and is fitted with a door at each end. Does this hallway require a
receptacle? - Answer -Yes, the hallway requires a receptacle. See Table 4-2.

A hallway is 6 m long and has an open doorway at each end. The hall opens onto two
rooms that each has one receptacle within 1 m of the doorway. Does this hallway
require a receptacle? - Answer -No. No point in the hall is more than 4.5 m from a
receptacle. See Table 4-2.

How many receptacles are required in an unfinished basement with an area of 63 m2 ?
- Answer -One receptacle is required. See Table 4-2.

A kitchen counter is 3 m long. A sink that is 600 mm is located in the exact centre of the
counter. How many receptacles are required for the counter? - Answer -Both
receptacles are required for the counter. See Table 4-2.

How many of the receptacles in Question 5 require GFCI protection? - Answer -Two
receptacles require GFCI protection. See CEC 26-704.

A counter has an isolated work space of 600 mm between a sink and a built-in oven. Is
a receptacle required for this space? - Answer -Yes, a receptacle is required for this
space. See CEC 26-724(d)(iii).

How many luminaires or lampholders are required for an unfinished basement area that
is 63 m2? - Answer -Three luminaires or lampholders are required, one for every 30 m2
or fraction thereof. See Table 4-1.

How many receptacles are required in an attached two-car garage? - Answer -Two
receptacles are required, one for each car space. See Table 4-2.

How many luminaires are required in an attached two-car garage? - Answer -One
luminaire is required. See Table 4-1.

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