NCCER ELECTRICAL LEVEL 1 MODULE 11-
RESIDENTIAL WIRING test questions with
verified correct detailed answers latest
update 2025
The minimum number of small appliance circuits required by the
NEC® in a kitchen area is _____. ** --- correct answer ---2
When sizing residential electrical services, the laundry load is
calculated as _____. --- correct answer ---1,500VA
When sizing the general lighting load for electric services, the first
3,000VA is rated at _____. ** --- correct answer ---100%
According to NEC Section 220.53, a demand factor of 75% may be
applied to four or more _____. --- correct answer ---Fixed appliance
loads
The minimum service disconnect rating for a one-family dwelling is
_____. --- correct answer ---100A
The general lighting load in a residence is 3,600VA at 120V. What is
the amperage? --- correct answer ---30A
, A single-pole GFCI breaker is rated at _____. --- correct answer ---
120VAC
Exposed noncurrent-carrying metal parts of fixed equipment must be
grounded if the equipment operates with any terminal over _____. ---
correct answer ---150V to ground
Which section of the NEC® requires that raceway fittings be
identified for use with service masts? --- correct answer ---NEC
Section 230.28
Service drop conductors must be located at a minimum height of
_____. --- correct answer ---10' above the ground or other accessible
surface
The clearance between a service conductor without an overall jacket
and a porch or balcony must not be less than _____. --- correct answer
---3' (900 mm)
NEC Section 230.6 considers conductors to be outside the building
when installed under at least _____. ** --- correct answer ---2" (50
mm) of concrete
Type NM cable is prohibited _____. --- correct answer ---In shallow
chases of masonry, concrete, or adobe
RESIDENTIAL WIRING test questions with
verified correct detailed answers latest
update 2025
The minimum number of small appliance circuits required by the
NEC® in a kitchen area is _____. ** --- correct answer ---2
When sizing residential electrical services, the laundry load is
calculated as _____. --- correct answer ---1,500VA
When sizing the general lighting load for electric services, the first
3,000VA is rated at _____. ** --- correct answer ---100%
According to NEC Section 220.53, a demand factor of 75% may be
applied to four or more _____. --- correct answer ---Fixed appliance
loads
The minimum service disconnect rating for a one-family dwelling is
_____. --- correct answer ---100A
The general lighting load in a residence is 3,600VA at 120V. What is
the amperage? --- correct answer ---30A
, A single-pole GFCI breaker is rated at _____. --- correct answer ---
120VAC
Exposed noncurrent-carrying metal parts of fixed equipment must be
grounded if the equipment operates with any terminal over _____. ---
correct answer ---150V to ground
Which section of the NEC® requires that raceway fittings be
identified for use with service masts? --- correct answer ---NEC
Section 230.28
Service drop conductors must be located at a minimum height of
_____. --- correct answer ---10' above the ground or other accessible
surface
The clearance between a service conductor without an overall jacket
and a porch or balcony must not be less than _____. --- correct answer
---3' (900 mm)
NEC Section 230.6 considers conductors to be outside the building
when installed under at least _____. ** --- correct answer ---2" (50
mm) of concrete
Type NM cable is prohibited _____. --- correct answer ---In shallow
chases of masonry, concrete, or adobe
