Transcript Speed Drill 50

Equipment Use In Occupancies

A receptacle shall not be grouped or ganged
in enclosures with other receptacles unless
they are so arranged so that voltage
between adjacent devices does not exceed
__________________ volts unless they are
installed in enclosures equipped with
identified, securely installed barriers
between adjacent devices.


300 Volts
406.4 (G)

Flexible, fine-stranded cables used in PV
systems shall be terminated only with
terminals, lugs, devices or connectors that
are ____________________________.


Identified and listed for such use
690.31 (F)

A disconnecting means shall be provided for
all ungrounded conductors derived from a
stationary battery system over __________
volts.


30 volts
480.5

A clearly labeled emergency shutoff or
control switch for the purpose of stopping
the motors that provide power to the
recirculation system and jet system shall be
installed at a point readily accessible to the
users and not less than _________ feet away if
a spa is installed in other than a single
family dwelling.


5 feet
680.41



A 125V, 20 ampere rated receptacle
installed in an agricultural livestock holding
area which has an equipotential plane
installed shall not require GFCI protection.
True
False


False
547.5 (G)(1)

A transformer insulated with a dielectric
fluid indentified as nonflammable shall be
permitted to be installed indoors or
outdoors. Such transformers shall be
installed in a vault if installed indoors and
rated over ____________________ volts.


35000 volts
450.24

An electric radiant heating panel installed in
poured concrete shall not exceed a rating of
___________ watts per square foot.


33 watts per square foot
424.98 (A)

The attachment plug cap for the power
supply to a mobile home shall be a 3-pole, 4wire, grounding type, rated _________
amperes if the mobile home is supplied with
a power supply cord.


50 amperes
550.10 (A)

In one and two family dwellings, PV source
circuits and PV output circuits that do not
include lampholders, fixtures, or receptacles
shall be permitted to have a maximum PV
system voltage of ______________ volts.


600 Volts
690.7 (C)

In a Class I, Zone 0 hazardous location
threaded entries into explosion proof or
flame proof equipment by rigid metallic
conduit shall be made up with at least
____________ threads fully engaged.


Five threads
505.9 (E)

When flexible cords are installed in an
ambient temperature in excess of ________
degrees Fahrenheit, the ampacity of the
conductors of the cord shall be derated.


86 degree F
400.5(A)

Panelboards equipped with snap switches
rated at 30 amperes or less shall have a
maximum overcurrent protection of
_____________ amperes.


200 amperes
408.36 (A)

Fixed outdoor electric deicing and snowmelting equipment shall be considered as a
____________________ load.


Continuous
426.4

The maximum length of an extra hard usage
type, 12 AWG flexible cord that will provide
interconnection of partitions for office
furniture shall be __________ feet.


2 feet
605.4 (3)

The minimum length of flexible cord used to
provide power to a cord and plug connected,
permanently installed trash compactor in a
single family dwelling is ______________.


3 feet
422.16 (B)(2)(2)
STOP
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
A receptacle shall not be grouped or ganged
in enclosures with other receptacles unless
they are so arranged so that voltage
between adjacent devices does not exceed
__________________ volts unless they are
installed in enclosures equipped with
identified, securely installed barriers
between adjacent devices.


300 Volts
406.4 (G)

Flexible, fine-stranded cables used in PV
systems shall be terminated only with
terminals, lugs, devices or connectors that
are ____________________________.


Identified and listed for such use
690.31 (F)

A disconnecting means shall be provided for
all ungrounded conductors derived from a
stationary battery system over __________
volts.


30 volts
480.5

A clearly labeled emergency shutoff or
control switch for the purpose of stopping
the motors that provide power to the
recirculation system and jet system shall be
installed at a point readily accessible to the
users and not less than _________ feet away if
a spa is installed in other than a single
family dwelling.


5 feet
680.41



A 125V, 20 ampere rated receptacle
installed in an agricultural livestock holding
area which has an equipotential plane
installed shall not require GFCI protection.
True
False


False
547.5 (G)(1)

A transformer insulated with a dielectric
fluid indentified as nonflammable shall be
permitted to be installed indoors or
outdoors. Such transformers shall be
installed in a vault if installed indoors and
rated over ____________________ volts.


35000 volts
450.24

An electric radiant heating panel installed in
poured concrete shall not exceed a rating of
___________ watts per square foot.


33 watts per square foot
424.98 (A)

The attachment plug cap for the power
supply to a mobile home shall be a 3-pole, 4wire, grounding type, rated _________
amperes if the mobile home is supplied with
a power supply cord.


50 amperes
550.10 (A)

In one and two family dwellings, PV source
circuits and PV output circuits that do not
include lampholders, fixtures, or receptacles
shall be permitted to have a maximum PV
system voltage of ______________ volts.


600 Volts
690.7 (C)

In a Class I, Zone 0 hazardous location
threaded entries into explosion proof or
flame proof equipment by rigid metallic
conduit shall be made up with at least
____________ threads fully engaged.


Five threads
505.9 (E)

When flexible cords are installed in an
ambient temperature in excess of ________
degrees Fahrenheit, the ampacity of the
conductors of the cord shall be derated.


86 degree F
400.5(A)

Panelboards equipped with snap switches
rated at 30 amperes or less shall have a
maximum overcurrent protection of
_____________ amperes.


200 amperes
408.36 (A)

Fixed outdoor electric deicing and snowmelting equipment shall be considered as a
____________________ load.


Continuous
426.4

The maximum length of an extra hard usage
type, 12 AWG flexible cord that will provide
interconnection of partitions for office
furniture shall be __________ feet.


2 feet
605.4 (3)

The minimum length of flexible cord used to
provide power to a cord and plug connected,
permanently installed trash compactor in a
single family dwelling is ______________.


3 feet
422.16 (B)(2)(2)