UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS
⩥ The maximum total voltage droop on a branch circuit is.
Answer: 3%
⩥ the floors of vaults in contact with the earth shall be of
concrete that is not less then.
Answer: 6 inches thick
⩥ according to the NEC bare live parts are guarded from the
public in the following methods except.
Answer: protected by fireproof curtain
⩥ equipment associated with the electrical installation can be
located above or below other electrical equipment within their
working space when the associated equipment dose not extend
more then.
Answer: 6inches
,⩥ when the code uses the words it means the identified actions
are allowed but not required, and may be optional.
Answer: shall be permitted
⩥ a 120 volt 15-20 amp receptacle shall be located with in of air
conditioning and refrigeration, heating systems.
Answer: 25 feet
⩥ in the NEC the words . indicate a mandatory requirement.
Answer: shall not or shall be permitted
⩥ as per New York city code in addition to the number of
circuits required in a dwelling unit an individual branch circuit
shall be provided for each receptacle.
Answer: air conditioner
⩥ the dimensions of working space for access to live parts
operating at 300 volts normally to ground where exposed to live
parts on both sides of the workspace is.
Answer: 4 feet
,⩥ when leads are supplied with lampholders with lamp holders
the conductor attached to the screw shell shall have a finish.
Answer: white or gray
⩥ how many receptacles are required within the perimeter of the
balcony, deck or porch with the useable . area of 20 sq ft.
Answer: one
⩥ where conductors of different systems are installed in the
same raceway, one system shall have a neutral having an outer
covering of white or gray and each other system having a neutral
shall have another covering of.
Answer: white with a color stripe other than green
⩥ outlets may be installed in a dwelling unit for specific
appliance such as laundry equipment. the maximum distance
between this outlet and appliance.
Answer: 6 feet
⩥ on a 4 wire delta system where the midpoint of one phase
winding is grounded only the conductor shall have a higher
phase voltage to ground. the conductor shall be marked.
, Answer: orange
⩥ where this code specifies that one equipment shall be ''in sight
from'' ''within sight from'' or ''within sight of'',and so forth,
another equipment, the specified equipment is to be visible and
not more than distance from the other.
Answer: 50 feet
⩥ a door used by personnel to exit the work space that is less
than 25 feet from the work space shall.
Answer: swing outward with simple ease
⩥ the authority having jurisdiction has the responsibility.
Answer: for making interpretations of rules
⩥ where rear access is required to work on de-energized parts on
the back of enclosed equipment a minimum working space of
horizontally shall be provided.
Answer: 36 inches
⩥ for equipment rated at 1200 amps or more and over 6 feet
wide that contains overcurrent devices, switching devices, or