MAINE LIMITED ELECTRICIAN – HOUSE WIRING
QUESTIONS FORM A REAL EXAM LATEST 2026-2027
UPDATE WITH 100 QUESTIONS & 100% CORRECT
DETAILED ANSWERS GRADED A+ (BRAND NEW!!)
1. The minimum size copper conductor permitted for residential branch
circuits is:
A. 16 AWG
B. 14 AWG
C. 12 AWG
D. 10 AWG
14 AWG copper is the smallest size allowed for branch circuits under the
NEC.
2. A 15-amp general lighting circuit must be protected by which conductor
size?
A. 16 AWG
B. 14 AWG
C. 12 AWG
D. 10 AWG
15-amp circuits require a minimum of 14 AWG copper conductors.
3. A 20-amp small-appliance branch circuit requires a minimum conductor size
of:
A. 14 AWG
B. 12 AWG
C. 10 AWG
D. 8 AWG
20-amp circuits require at least 12 AWG copper conductors.
4. How many small-appliance branch circuits are required for a dwelling
kitchen?
, A. One
B. Two
C. Three
D. Four
At least two 20-amp small-appliance circuits are required for kitchens.
5. Small-appliance branch circuits are permitted to supply:
A. Lighting outlets
B. Bathroom receptacles
C. Kitchen and dining area receptacles
D. HVAC equipment
These circuits are limited to kitchen, pantry, dining, and similar receptacle
outlets.
6. GFCI protection is required for receptacles in which location?
A. Bedrooms
B. Living rooms
C. Bathrooms
D. Hallways
Bathrooms are considered wet locations and require GFCI protection.
7. The maximum number of receptacles permitted on a residential branch
circuit is:
A. 8
B. 10
C. 12
D. Not specified
The NEC does not limit the number of receptacles; load calculations govern.
8. What is the required spacing of receptacles along a dwelling unit wall?
A. Every 10 feet
B. So no point is more than 6 feet from a receptacle
C. One per wall
D. Every 12 feet
This ensures accessibility and reduces extension-cord use.
, 9. A receptacle installed above a kitchen countertop must be no more than:
A. 24 inches above
B. 20 inches above
C. 18 inches above
D. 12 inches above
Countertop receptacle height is limited to ensure usability.
10.Countertop receptacles must be supplied by:
A. 15-amp lighting circuits
B. Dedicated appliance circuits
C. 20-amp small-appliance circuits
D. Any general-purpose circuit
Kitchen countertop outlets require 20-amp small-appliance circuits.
11.GFCI protection is required for receptacles within how many feet of a sink?
A. 3 feet
B. 6 feet
C. 8 feet
D. 10 feet
Receptacles within 6 feet of a sink require GFCI protection.
12.Which area requires AFCI protection in a dwelling?
A. Garages only
B. Bathrooms only
C. Kitchens only
D. Most habitable rooms
AFCI protection is required for most living areas to reduce fire risk.
13.Which breaker type provides both AFCI and GFCI protection?
A. Standard breaker
B. Thermal breaker
C. Dual-function breaker
D. Grounding breaker
Dual-function breakers combine both protections.
QUESTIONS FORM A REAL EXAM LATEST 2026-2027
UPDATE WITH 100 QUESTIONS & 100% CORRECT
DETAILED ANSWERS GRADED A+ (BRAND NEW!!)
1. The minimum size copper conductor permitted for residential branch
circuits is:
A. 16 AWG
B. 14 AWG
C. 12 AWG
D. 10 AWG
14 AWG copper is the smallest size allowed for branch circuits under the
NEC.
2. A 15-amp general lighting circuit must be protected by which conductor
size?
A. 16 AWG
B. 14 AWG
C. 12 AWG
D. 10 AWG
15-amp circuits require a minimum of 14 AWG copper conductors.
3. A 20-amp small-appliance branch circuit requires a minimum conductor size
of:
A. 14 AWG
B. 12 AWG
C. 10 AWG
D. 8 AWG
20-amp circuits require at least 12 AWG copper conductors.
4. How many small-appliance branch circuits are required for a dwelling
kitchen?
, A. One
B. Two
C. Three
D. Four
At least two 20-amp small-appliance circuits are required for kitchens.
5. Small-appliance branch circuits are permitted to supply:
A. Lighting outlets
B. Bathroom receptacles
C. Kitchen and dining area receptacles
D. HVAC equipment
These circuits are limited to kitchen, pantry, dining, and similar receptacle
outlets.
6. GFCI protection is required for receptacles in which location?
A. Bedrooms
B. Living rooms
C. Bathrooms
D. Hallways
Bathrooms are considered wet locations and require GFCI protection.
7. The maximum number of receptacles permitted on a residential branch
circuit is:
A. 8
B. 10
C. 12
D. Not specified
The NEC does not limit the number of receptacles; load calculations govern.
8. What is the required spacing of receptacles along a dwelling unit wall?
A. Every 10 feet
B. So no point is more than 6 feet from a receptacle
C. One per wall
D. Every 12 feet
This ensures accessibility and reduces extension-cord use.
, 9. A receptacle installed above a kitchen countertop must be no more than:
A. 24 inches above
B. 20 inches above
C. 18 inches above
D. 12 inches above
Countertop receptacle height is limited to ensure usability.
10.Countertop receptacles must be supplied by:
A. 15-amp lighting circuits
B. Dedicated appliance circuits
C. 20-amp small-appliance circuits
D. Any general-purpose circuit
Kitchen countertop outlets require 20-amp small-appliance circuits.
11.GFCI protection is required for receptacles within how many feet of a sink?
A. 3 feet
B. 6 feet
C. 8 feet
D. 10 feet
Receptacles within 6 feet of a sink require GFCI protection.
12.Which area requires AFCI protection in a dwelling?
A. Garages only
B. Bathrooms only
C. Kitchens only
D. Most habitable rooms
AFCI protection is required for most living areas to reduce fire risk.
13.Which breaker type provides both AFCI and GFCI protection?
A. Standard breaker
B. Thermal breaker
C. Dual-function breaker
D. Grounding breaker
Dual-function breakers combine both protections.
