NATIONAL ELECTRICAL CODE
CERTIFICATION EVALUATION EXAMS SET
FULL QUESTIONS AND COMPLETE
SOLUTION
●● a feeder is defined as all circuit conductors between the _ containing
fuses or breakers that feed branch circuits
Answer: service disconnecting means and the panelboard
●● _ are not included in the calculated floor area of a dwelling unit
Answer: open porches
●● a scale ruler is used in _
Answer: determining the location of outlets
●● the _ is not an important piece of information to gather before
performing load calculations
Answer: location of circuit breakers
●● the _, including the strip heat and blower motor, is necessary
information for calculating loads
Answer: total volt-ampere load
,●● the lighting load for residential dwelling unit is _ volt-amperes per
square foot
Answer: 3
●● the _ for each floor of a one family dwelling shall be computed using
the outside dimensions
Answer: floor area
●● _must be included when calculating a dwelling unit service
Answer: small appliance branch circuits
●● a dwelling unit must have at least _ small appliance branch circuits
Answer: 2
●● each laundry branch circuit is calculated at
Answer: no less than 1500 volt amperes
●● individual household cooking appliances rated more than _ watts
(volt-amperes) can be derated using Table 220.55 demand factors (and
all applicable notes)
Answer: 1750
, ●● no derating is allowed when there are only 1, 2, or 3 appliances
Answer: fastened in place
●● the term _ designates utilization equipment commonly built in
standardized types and sizes and installed as a unit to perform specific
functions
Answer: appliance
●● a clothes dryer neutral load on a feeder can be calculated at _ %
Answer: 70
●● multiplying voltage by amperage produces
Answer: volt-amperes (VA)
●● horsepower ratings must be converted to _ before they can be added
to the load calculation form
Answer: volt amperes (VA)
●● the smaller of the two (or more) _ loads can be omitted as long as
they are never energised simultaneously
Answer: noncoincident
CERTIFICATION EVALUATION EXAMS SET
FULL QUESTIONS AND COMPLETE
SOLUTION
●● a feeder is defined as all circuit conductors between the _ containing
fuses or breakers that feed branch circuits
Answer: service disconnecting means and the panelboard
●● _ are not included in the calculated floor area of a dwelling unit
Answer: open porches
●● a scale ruler is used in _
Answer: determining the location of outlets
●● the _ is not an important piece of information to gather before
performing load calculations
Answer: location of circuit breakers
●● the _, including the strip heat and blower motor, is necessary
information for calculating loads
Answer: total volt-ampere load
,●● the lighting load for residential dwelling unit is _ volt-amperes per
square foot
Answer: 3
●● the _ for each floor of a one family dwelling shall be computed using
the outside dimensions
Answer: floor area
●● _must be included when calculating a dwelling unit service
Answer: small appliance branch circuits
●● a dwelling unit must have at least _ small appliance branch circuits
Answer: 2
●● each laundry branch circuit is calculated at
Answer: no less than 1500 volt amperes
●● individual household cooking appliances rated more than _ watts
(volt-amperes) can be derated using Table 220.55 demand factors (and
all applicable notes)
Answer: 1750
, ●● no derating is allowed when there are only 1, 2, or 3 appliances
Answer: fastened in place
●● the term _ designates utilization equipment commonly built in
standardized types and sizes and installed as a unit to perform specific
functions
Answer: appliance
●● a clothes dryer neutral load on a feeder can be calculated at _ %
Answer: 70
●● multiplying voltage by amperage produces
Answer: volt-amperes (VA)
●● horsepower ratings must be converted to _ before they can be added
to the load calculation form
Answer: volt amperes (VA)
●● the smaller of the two (or more) _ loads can be omitted as long as
they are never energised simultaneously
Answer: noncoincident
