Canadian Electrical Code Flashcards
6 cards from real 309A practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Canadian Electrical Code flashcards as text
What does the CEC define as the minimum service size for a single dwelling unit?
Answer: 100 A
CEC Rule 8-200 specifies that the minimum service size for a single dwelling unit is 100 A, ensuring adequate capacity for modern electrical loads.
According to the CEC, what type of arc-fault circuit interrupter (AFCI) protection is required for bedroom circuits in dwelling units?
Answer: Combination type AFCI
The CEC requires combination-type AFCI protection for circuits supplying bedrooms in dwelling units, as this type detects both series and parallel arc faults.
Under the CEC, what is the maximum floor area that a single 15 A lighting circuit can serve in a dwelling unit?
Answer: 93 m²
CEC Rule 8-210 calculates the maximum floor area for a 15 A circuit as 15 A × 120 V ÷ (watts per square metre basic load) resulting in approximately 93 m² per circuit.
What does CEC Rule 2-004 require before any electrical work begins?
Answer: An electrical permit from the authority having jurisdiction
CEC Rule 2-004 mandates that an electrical permit be obtained from the authority having jurisdiction (AHJ) before commencing any electrical work, ensuring regulatory oversight.
According to the CEC, what is the minimum headroom required above electrical equipment in a dedicated electrical room?
Answer: 2.0 m
The CEC requires a minimum headroom of 2.0 m above electrical equipment in dedicated rooms to provide adequate space for safe operation and maintenance.
What CEC rule governs the installation of electric vehicle supply equipment (EVSE) in dwelling units?
Answer: Section 86
CEC Section 86 specifically addresses the installation requirements for electric vehicle supply equipment, including circuit sizing, receptacle types, and load management.