Installation of Electrical Equipment - Section 26 Flashcards
In a normal wall space of a single dwelling (bedroom, living room, etc…), what is the maximum distance allowed between receptacles?
3.6 meters
What is an “outlet”?
A point in the wiring where current is used to supply utilization equipment.
Why would a battery room be used?
- As backup power, an outage could result in a major costly data loss.
- Communication circuits
- Emergency lighting
CEC rules for battery installation protect against what hazards?
- Short circuits
- Corrosion of conductors
- Battery leakage
Where could one find general rules regarding receptacles?
Section 26-700
Do battery rooms need ventilation?
Yes, to prevent buildup of hydrogen gas.
Which receptacles in a single dwelling do not need to be tamper resistant?
Those behind fixed appliances and any located two meters above the floor.
What is a “branch circuit”?
The wiring between the last over current device and a utilization point.
How close to a sink should a receptacle be to require gfci protection?
1 meter or less.
Where could one go in the CEC to find graphical configurations for locking and non locking receptacles?
Diagram 1 and 2.
If a panel is located between the entrance to a furnace room and the furnace, is a disconnecting switch required?
No, the over current device can act as a switch.
How many outlets are typically allowed on a 15A branch circuit?
12
Who must buy the equipment for a unit substation?
The building owner.
What is askarel?
A trade name for oil containing PCBs;
We do not use this anymore and are required to replace it.
What determines whether equipment should be installed in a vault, as opposed to a service room?
Amount of liquid.