1
2f
3
4
5
100
Any service conductors must have a clearance of at least _________ from operable windows.
What is 3 ft
100
Service conductors must have a vertical clearance of at least ____ ft above the roof surface.
What is 8 ft
100
The main bonding jumper connects the grounding electrode conductor and all equipment grounding conductors to the ________.
What is service neutral
100
Service-entrance and overhead service conductors shall be arranged so that ____.
What is water shall not enter the service raceway or equipment
100
Horsepower ratings must be converted to ____ before they can be added to the load calculation form.
What is VA
200
A dwelling unit must have at least ____ small-appliance branch circuit(s).
What is 2
200
A demand factor of ____% can be applied to the nameplate rating load of four or more fastened-in-place appliances.
What is 75
200
Each laundry branch circuit is calculated at _____.
What is at least 1500 VA
200
Entrance cables must be supported within ____ in. of every raceway or enclosure connection.
What is 12
200
For a dwelling load calculation, the smaller of two (or more) ____ loads can be omitted, as long as they are never energized simultaneously.
What is non-coincident
300
The ____ of equipment is necessary information for calculating loads.
What is total volt-amps (VA)
300
A scale ruler is used in ____.
What is placement of general use receptacles
300
The exact nameplate rating of the clothes dryer, even if less than ____ volt-amperes should be used in load calculations.
What is 5000
300
____ must be included when calculating a dwelling unit service.
What is small-appliance branch circuits
300
Panelboards shall be mounted in cabinets, cutout boxes, or identified enclosures and shall be ____.
What is readily accesssible
400
A one-family dwelling service disconnecting means must have a minimum rating of ____.
What is 100 amp 3-wire
400
The main bonding jumper in a residential electrical service is located here.
What is main service disconnect
400
The working space (in inches) for width, depth, and height surrounding service equipment is:
What is 30, 36, 78
400
The height of service conductors over a roof with a 6:12 pitch may be reduced to ________ feet over any part of the roof.
What is 3
400
____ is not an important piece of information to gather before performing load calculations.
What is the location of circuit breakers
500
The service mast can only support ________.
What are service conductors
500
All switchboards, switchgear, panelboards, distribution boards, and motor control centers must be located ____ and must be protected from damage.
What is in a dedicated space
500
Multiplying voltage by amperage produces ____.
What is VA
500
____ are not included in the calculated floor area of dwelling units.
What is open porches
500
Although not stipulated in the NEC®, some local jurisdictions have adopted ____ for service conductors.
What is specific distance requirements
M
e
n
u