NCCER ELECTRICAL LEVEL 1 MODULE 11- RESIDENTAL WIRING EXAM | QUESTIONS AND
ANSWERS |1OO% CORRECT ANSWERS | ALREADY GRADED A+ | LATEST EXAM
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
Type MC cable is prohibited _____. - CORRECT ANSWER - Where subject
to physical damage
When used for interior wiring systems, Type SE cable is available with _____. -
CORRECT ANSWER - An insulated grounded conductor
Type SER cable may be used _____. - CORRECT ANSWER - As a subfeed
under certain conditions
Conductors used for electric water heaters must be sized at _____. -
CORRECT ANSWER - 125% of the heater's nameplate rating
ANSWERS |1OO% CORRECT ANSWERS | ALREADY GRADED A+ | LATEST EXAM
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
Type MC cable is prohibited _____. - CORRECT ANSWER - Where subject
to physical damage
When used for interior wiring systems, Type SE cable is available with _____. -
CORRECT ANSWER - An insulated grounded conductor
Type SER cable may be used _____. - CORRECT ANSWER - As a subfeed
under certain conditions
Conductors used for electric water heaters must be sized at _____. -
CORRECT ANSWER - 125% of the heater's nameplate rating
