Lesson 3: Branch Circuits II
A one hundred twenty five-volt, unmarried-segment, 15- or 20-ampere rated receptacle
established for servicing AC equipment for a business constructing is needed to be
positioned on the equal stage and inside ? Of the system. - ANS-25'
210.Sixty three
A 20-ampere department circuit supplies two GFCI receptacle retailers in a living unit
lavatory and one outlet inside the hallway. - ANS-Violation
210.11(C)(3)
A 277/480-volt system and a one hundred twenty/240-volt device are mounted inside the
identical raceway, every with its very own impartial. The neutral for the 277/480-volt system
has a continuous white outer end. The neutral for the one hundred twenty/240-volt gadget
can be recognized by means of conductor insulation, that's ? . - ANS-a non-stop gray outer
end
200.6(D)(2)
A 30-ampere more than one-outlet branch circuit shall be accredited to deliver fixed lighting
devices with heavy-obligation lampholders in industrial installations. - ANS-True
210.23(B)
A 480-volt branch circuit is authorized to deliver the ballasts for electric powered-discharge
lighting fixtures on a tunnel while the mounting peak of the luminaires isn't less than ? . -
ANS-18'
210.6(D)(1)b
A residing unit has a front entrance at the east side of the house, a front entrance storage
with overhead garage doorways, a rear front door on the west aspect of the house, and a
aspect front door on the south side of the residence. All entrances provide grade degree
access. How many wall transfer-controlled lighting shops are required for the out of doors
entrances? - ANS-3
210.70(A)(2)(2)
A GFCI-kind receptacle is not permitted to be used to update a -wire ungrounded type
receptacle. - ANS-False
406.Four(D)(2)(b)
A lights outlet in a residing unit bed room is controlled entirely via an occupancy sensor
without a manual override. - ANS-Violation
210.70(A)(1) Exception No. 2
A multiwire branch circuit for an character piece of usage equipment elements a
line-to-impartial load. - ANS-Acceptable
, 210.4(C) Exception No. 1
A pull-chain porcelain lampholder is hooked up because the lights fixture for unit upkeep
directly in the front of an air-conditioning unit located in the attic area of a commercial
constructing. The gadget isn't positioned close to the attic front. The pull-chain is the only
means of control for the porcelain lampholder. - ANS-Violation
210.70(C)
A receptacle outlet assembly installed in a countertop or work floor have to be indexed for
the software. - ANS-True
210.52(C)(5)
A receptacle which materials energy for supplemental system on a gasoline-fired variety is
installed on the two or extra required small-equipment department circuits. - ANS-Acceptable
210.Fifty two(B)(2) Exception No. 2
All one hundred twenty-volt, unmarried-section, 15- and 20-ampere branch circuits providing
outlets or devices installed in residing unit kitchens, own family rooms, eating rooms,
dwelling rooms, parlors, libraries, dens, bedrooms, sunrooms, pastime rooms, closets,
hallways, laundry regions, or similar rooms or regions will be included by way of a indexed
aggregate-type arc-fault circuit interrupter, hooked up to offer safety of the complete
department circuit. - ANS-False
210.12(A)
All nonlockingtype, 125-volt, 15- and 20-ampere receptacles that are managed with the aid
of an automatic control tool, or that comprise control functions that take away power from the
receptacle for the purpose of power management or constructing automation, shall be
permanently marked with the symbol shown in ? And the phrase "managed." - ANS-Figure
406.Three(E)
406.3(E)
At least one 125-volt, single-phase, 15- or 20-ampere-rated receptacle outlet is generally
required to be installed within ? Toes of the electric service device. (An exception to this
requirement states that the receptacle outlet shall now not be required to be mounted in
one-and -family dwellings.) - ANS-25
210.64
At least one out of doors receptacle outlet in a one-circle of relatives living is needed to be
hooked up in order that the hole is readlily on hand from grade and placed now not more
than ? Above grade degree at the front and back of the residing. - ANS-6 1/2'
210.52(E)(1)
At least one wall transfer-managed, ceiling-hooked up lighting outlet shall be hooked up in
each guest room of a inn. - ANS-False
210.70(B)
A one hundred twenty five-volt, unmarried-segment, 15- or 20-ampere rated receptacle
established for servicing AC equipment for a business constructing is needed to be
positioned on the equal stage and inside ? Of the system. - ANS-25'
210.Sixty three
A 20-ampere department circuit supplies two GFCI receptacle retailers in a living unit
lavatory and one outlet inside the hallway. - ANS-Violation
210.11(C)(3)
A 277/480-volt system and a one hundred twenty/240-volt device are mounted inside the
identical raceway, every with its very own impartial. The neutral for the 277/480-volt system
has a continuous white outer end. The neutral for the one hundred twenty/240-volt gadget
can be recognized by means of conductor insulation, that's ? . - ANS-a non-stop gray outer
end
200.6(D)(2)
A 30-ampere more than one-outlet branch circuit shall be accredited to deliver fixed lighting
devices with heavy-obligation lampholders in industrial installations. - ANS-True
210.23(B)
A 480-volt branch circuit is authorized to deliver the ballasts for electric powered-discharge
lighting fixtures on a tunnel while the mounting peak of the luminaires isn't less than ? . -
ANS-18'
210.6(D)(1)b
A residing unit has a front entrance at the east side of the house, a front entrance storage
with overhead garage doorways, a rear front door on the west aspect of the house, and a
aspect front door on the south side of the residence. All entrances provide grade degree
access. How many wall transfer-controlled lighting shops are required for the out of doors
entrances? - ANS-3
210.70(A)(2)(2)
A GFCI-kind receptacle is not permitted to be used to update a -wire ungrounded type
receptacle. - ANS-False
406.Four(D)(2)(b)
A lights outlet in a residing unit bed room is controlled entirely via an occupancy sensor
without a manual override. - ANS-Violation
210.70(A)(1) Exception No. 2
A multiwire branch circuit for an character piece of usage equipment elements a
line-to-impartial load. - ANS-Acceptable
, 210.4(C) Exception No. 1
A pull-chain porcelain lampholder is hooked up because the lights fixture for unit upkeep
directly in the front of an air-conditioning unit located in the attic area of a commercial
constructing. The gadget isn't positioned close to the attic front. The pull-chain is the only
means of control for the porcelain lampholder. - ANS-Violation
210.70(C)
A receptacle outlet assembly installed in a countertop or work floor have to be indexed for
the software. - ANS-True
210.52(C)(5)
A receptacle which materials energy for supplemental system on a gasoline-fired variety is
installed on the two or extra required small-equipment department circuits. - ANS-Acceptable
210.Fifty two(B)(2) Exception No. 2
All one hundred twenty-volt, unmarried-section, 15- and 20-ampere branch circuits providing
outlets or devices installed in residing unit kitchens, own family rooms, eating rooms,
dwelling rooms, parlors, libraries, dens, bedrooms, sunrooms, pastime rooms, closets,
hallways, laundry regions, or similar rooms or regions will be included by way of a indexed
aggregate-type arc-fault circuit interrupter, hooked up to offer safety of the complete
department circuit. - ANS-False
210.12(A)
All nonlockingtype, 125-volt, 15- and 20-ampere receptacles that are managed with the aid
of an automatic control tool, or that comprise control functions that take away power from the
receptacle for the purpose of power management or constructing automation, shall be
permanently marked with the symbol shown in ? And the phrase "managed." - ANS-Figure
406.Three(E)
406.3(E)
At least one 125-volt, single-phase, 15- or 20-ampere-rated receptacle outlet is generally
required to be installed within ? Toes of the electric service device. (An exception to this
requirement states that the receptacle outlet shall now not be required to be mounted in
one-and -family dwellings.) - ANS-25
210.64
At least one out of doors receptacle outlet in a one-circle of relatives living is needed to be
hooked up in order that the hole is readlily on hand from grade and placed now not more
than ? Above grade degree at the front and back of the residing. - ANS-6 1/2'
210.52(E)(1)
At least one wall transfer-managed, ceiling-hooked up lighting outlet shall be hooked up in
each guest room of a inn. - ANS-False
210.70(B)
