D2 LT4 CEC Section 30 Installation of Lighting Equipment Flashcards
What is covered in Section 30 of the Code?
Lighting installations
What is the purpose of Rule 30-200?
Prevent fires
What is illustrated in Figure 49?
Luminaires in clothing closets
What is the minimum height requirement for a lampholder above the floor?
2.1 m
What is the minimum horizontal distance required for a wall switch from a shower stall or bathtub?
1 m
What is the exception for installing switches in a stairwell?
If it has fewer than three risers or leads to a below-grade basement with no finished area and only one access through the stairway, one switch at the head is acceptable.
What is the minimum length required for tap conductors according to Subrule (3)?
450 mm
What must be installed near combustible materials?
Protective shades or guards
Where should the switch be located if a regular luminaire is installed in a damp location?
On the wall
What can be done if the 1 m rule for the wall switch distance from the tub cannot be met?
Install switch outside the bathroom or a minimum distance of 500 mm with GFCI protection.
What rule addresses the lighting requirements for unfinished basements?
Rule 30-506
What is the maximum length allowed for tap conductors according to Subrule (3)?
2 m
What is a cable lighting system?
Extra-low voltage system with two parallel cables and attached lighting heads
Where are bare-lamp fixtures or suspended lighting forbidden?
In clothing closets
For unfinished basements, how often is a light fixture required according to Rule 30-506?
Every 30 m or portion of 30 m of floor area.
What is the maximum distance ‘A’ should be from the fixture according to the text?
350 mm
What does the rule ensure regarding lighting circuits?
Prevents overloading and opens circuit in case of fault
What is required if a lighting fixture is installed in a location with a low ceiling and does not provide 2.1m clearance?
Protection from mechanical damage
What is the acceptable distance for a light fixture not approved for a wet location from the tub horizontally?
1.5 m
How many light fixtures are needed for an unfinished basement measuring 68 m?
Three
What is the required diameter for access to the outlet box through a recessed luminaire?
15 cm