Alberta Master Electrician Exam Review 2026 (167
Questions) | Latest Update 2026 | 100% Correct Answers
| Actual Exam Prep
1. According to the National Electrical Code, what would be the calculated
minimum trade size for a rigid metal conduit (RMC) that contains only two (2)
250 kcmil THHN conductors?
3 inches
1 1/2 inches
2 inches
1 inch
2. If a healthcare facility currently has 5 patients but plans to expand its
services, what steps should it take to achieve hospital classification?
Reduce operational costs.
Change the facility's location.
Increase the number of patients to at least 6.
Enhance patient care services.
3. If a new kitchen design includes multiple small appliances, how should the
small appliance branch circuits be configured to ensure safety and
compliance?
By ensuring that the circuits are adequately rated and separated to
handle the load of the appliances.
By connecting all appliances to a single circuit to save space.
By limiting the number of appliances to one per circuit.
By using extension cords for additional appliances.
,4. What is the maximum distance specified for equipment visibility according to
the code?
50 feet
100 feet
75 feet
25 feet
5. Service drop conductors shall have a minimum of ____ vertical clearance
from Final Grade over residential property and driveways, as well as over
commercial areas not subject to trunk traffic where the voltage is limited to
300 volts to ground.
18
12ft
15ft
10ft
6. What is the maximum run length for an 18AWG fixture wire on a 20 amp
branch circuit?
75 feet
100 feet
25 feet
50 feet
7. If a transformer vault floor is constructed with a thickness of only 4 inches,
what potential issues could arise?
Enhanced insulation properties.
, No issues, as 4 inches is sufficient.
Improved energy efficiency of the transformer.
Structural failure due to inadequate support.
8. If a new building is being constructed and the communications wires are
installed too close to the lightning conductors, what potential issues could
arise?
No significant issues will arise.
Improved signal quality for communications.
Lower installation costs.
Increased risk of electrical interference and damage during a
lightning event.
9. Describe the significance of the 250-volt limitation for knife switches rated
over 1200 amps.
The 250-volt limitation ensures safety and compatibility with high
current applications.
The limitation is arbitrary and does not affect functionality.
The limitation is only applicable in residential settings.
The limitation allows for higher voltage ratings without restrictions.
10. What Is the minimum rating for a laundry circuit in a single family dwelling
30 amps 1500 watts
20 amps 1500 watts
30 amps 1000 watts
20 amps 1000 watts
, 11. According to the NEC®, the small appliance loads in each kitchen area of a
dwelling must be served by at least
one 4,050VA small appliance branch circuit
two 240V, 10A small appliance branch circuits
two 120V, 20A small appliance branch circuits
one 1,500VA, 20A small appliance branch circuit
12. Describe the significance of the minimum length requirement for pull boxes
in electrical systems over 600 volts.
The minimum length is arbitrary and does not affect conductor safety.
The minimum length is determined by the type of insulation used on
the conductors.
The minimum length requirement ensures adequate space for
bending and pulling conductors without damaging them.
The minimum length is only relevant for systems under 600 volts.
13. If you have two copper wires, one with a diameter of 1 mm and another with
a diameter of 2 mm, how would you expect their current carrying capacities
to compare?
The wire with a diameter of 2 mm can carry four times the current
of the 1 mm wire.
The wire with a diameter of 2 mm can carry the same current as the 1
mm wire.
The wire with a diameter of 2 mm can carry twice the current of the 1
mm wire.
The wire with a diameter of 2 mm can carry three times the current of
the 1 mm wire.
Questions) | Latest Update 2026 | 100% Correct Answers
| Actual Exam Prep
1. According to the National Electrical Code, what would be the calculated
minimum trade size for a rigid metal conduit (RMC) that contains only two (2)
250 kcmil THHN conductors?
3 inches
1 1/2 inches
2 inches
1 inch
2. If a healthcare facility currently has 5 patients but plans to expand its
services, what steps should it take to achieve hospital classification?
Reduce operational costs.
Change the facility's location.
Increase the number of patients to at least 6.
Enhance patient care services.
3. If a new kitchen design includes multiple small appliances, how should the
small appliance branch circuits be configured to ensure safety and
compliance?
By ensuring that the circuits are adequately rated and separated to
handle the load of the appliances.
By connecting all appliances to a single circuit to save space.
By limiting the number of appliances to one per circuit.
By using extension cords for additional appliances.
,4. What is the maximum distance specified for equipment visibility according to
the code?
50 feet
100 feet
75 feet
25 feet
5. Service drop conductors shall have a minimum of ____ vertical clearance
from Final Grade over residential property and driveways, as well as over
commercial areas not subject to trunk traffic where the voltage is limited to
300 volts to ground.
18
12ft
15ft
10ft
6. What is the maximum run length for an 18AWG fixture wire on a 20 amp
branch circuit?
75 feet
100 feet
25 feet
50 feet
7. If a transformer vault floor is constructed with a thickness of only 4 inches,
what potential issues could arise?
Enhanced insulation properties.
, No issues, as 4 inches is sufficient.
Improved energy efficiency of the transformer.
Structural failure due to inadequate support.
8. If a new building is being constructed and the communications wires are
installed too close to the lightning conductors, what potential issues could
arise?
No significant issues will arise.
Improved signal quality for communications.
Lower installation costs.
Increased risk of electrical interference and damage during a
lightning event.
9. Describe the significance of the 250-volt limitation for knife switches rated
over 1200 amps.
The 250-volt limitation ensures safety and compatibility with high
current applications.
The limitation is arbitrary and does not affect functionality.
The limitation is only applicable in residential settings.
The limitation allows for higher voltage ratings without restrictions.
10. What Is the minimum rating for a laundry circuit in a single family dwelling
30 amps 1500 watts
20 amps 1500 watts
30 amps 1000 watts
20 amps 1000 watts
, 11. According to the NEC®, the small appliance loads in each kitchen area of a
dwelling must be served by at least
one 4,050VA small appliance branch circuit
two 240V, 10A small appliance branch circuits
two 120V, 20A small appliance branch circuits
one 1,500VA, 20A small appliance branch circuit
12. Describe the significance of the minimum length requirement for pull boxes
in electrical systems over 600 volts.
The minimum length is arbitrary and does not affect conductor safety.
The minimum length is determined by the type of insulation used on
the conductors.
The minimum length requirement ensures adequate space for
bending and pulling conductors without damaging them.
The minimum length is only relevant for systems under 600 volts.
13. If you have two copper wires, one with a diameter of 1 mm and another with
a diameter of 2 mm, how would you expect their current carrying capacities
to compare?
The wire with a diameter of 2 mm can carry four times the current
of the 1 mm wire.
The wire with a diameter of 2 mm can carry the same current as the 1
mm wire.
The wire with a diameter of 2 mm can carry twice the current of the 1
mm wire.
The wire with a diameter of 2 mm can carry three times the current of
the 1 mm wire.
