Electrical Apprenticeship Year 1 Questions With Complete
Solutions
10 Correct Answer The point of attachment of the service
drop conductors to a building must not be less than __________
feet above grade
10 ft Correct Answer A ____ minimum vertical clearance is
required above finished grade for sidewalks, or from any
platform or projection from which overhead conductors (of 150
volts, or less, to ground) might be reached. this includes drip
10 ft Correct Answer Drive way service wire clearance
1000 Correct Answer Overcurrent protection for transformers
rated ____ volts, nominal, or less is required
110 Correct Answer Nec code for service dedicated space
1200 Correct Answer Equipment rated ____ amperes (or
more) and over 6 ft (1.8 m) wide containing overcurrent devices,
switching devices, or control are governed by specific entrance
and egress requirements.
1200 volt-amperes Correct Answer Sign and outline lighting
outlets must be calculated at a minimum of ____ per required
branch circuit.
125 Correct Answer The minimum feeder conductor ampacity
before the application of any adjustment or correction factors,
, must be no less than the noncontinuous load plus ______
percent of the continuous load
15 or 20 amperes Correct Answer Receptacles, connectors,
and attachment plugs for showcases must be of a listed
grounding type, rated ____.
15, 20, 30, 40, and 50 amperes Correct Answer Circuits, other
than individual branch circuits, must be rated ____.
2 Correct Answer At least _____ receptacle outlet(s) shall be
readily accessible in hotel and motel guest rooms.
2 in Correct Answer Type PVC conduit and Type RTRC
conduit can be used when first surrounded by at least ____ of
concrete, followed by a minimum cover of 24 in. (top of conduit
to grade).
2,25 in. cubed Correct Answer A 12 AWG copper conductor
requires ____ free space within a device box.
20 Correct Answer Grounding conductors are required for
circuits over ____ amperes. (When using Flexible Metal
Conduit)
25 Correct Answer At least one 125-volt, single phase, 15- or
20-ampere-rated receptacle outlet shall be installed within
_______ ft of the electrical service equipment in a multifamily
dwelling.
Solutions
10 Correct Answer The point of attachment of the service
drop conductors to a building must not be less than __________
feet above grade
10 ft Correct Answer A ____ minimum vertical clearance is
required above finished grade for sidewalks, or from any
platform or projection from which overhead conductors (of 150
volts, or less, to ground) might be reached. this includes drip
10 ft Correct Answer Drive way service wire clearance
1000 Correct Answer Overcurrent protection for transformers
rated ____ volts, nominal, or less is required
110 Correct Answer Nec code for service dedicated space
1200 Correct Answer Equipment rated ____ amperes (or
more) and over 6 ft (1.8 m) wide containing overcurrent devices,
switching devices, or control are governed by specific entrance
and egress requirements.
1200 volt-amperes Correct Answer Sign and outline lighting
outlets must be calculated at a minimum of ____ per required
branch circuit.
125 Correct Answer The minimum feeder conductor ampacity
before the application of any adjustment or correction factors,
, must be no less than the noncontinuous load plus ______
percent of the continuous load
15 or 20 amperes Correct Answer Receptacles, connectors,
and attachment plugs for showcases must be of a listed
grounding type, rated ____.
15, 20, 30, 40, and 50 amperes Correct Answer Circuits, other
than individual branch circuits, must be rated ____.
2 Correct Answer At least _____ receptacle outlet(s) shall be
readily accessible in hotel and motel guest rooms.
2 in Correct Answer Type PVC conduit and Type RTRC
conduit can be used when first surrounded by at least ____ of
concrete, followed by a minimum cover of 24 in. (top of conduit
to grade).
2,25 in. cubed Correct Answer A 12 AWG copper conductor
requires ____ free space within a device box.
20 Correct Answer Grounding conductors are required for
circuits over ____ amperes. (When using Flexible Metal
Conduit)
25 Correct Answer At least one 125-volt, single phase, 15- or
20-ampere-rated receptacle outlet shall be installed within
_______ ft of the electrical service equipment in a multifamily
dwelling.
