NYC MASTER ELECTRICIAN EXAM | QUESTIONS AND ANSWERS |
VERIFIED AND WELL DETAILED ANSWERS | ALREADY HIGHLY
RATED | LATEST EXAM UPDATE
Type ____ is multiconductor cable identified for use as underground service
entrance cable. - CORRECT ANSWER - Type USE cable
Knife switch rated for more than 1200 Amps at 250Volts or less - CORRECT
ANSWER - Can be used only as isolating switch, shall not be opened under
load
Track lighting with outlets in a bathroom is not allowed because ? - CORRECT
ANSWER - Track lighting has receptacle
Where internal combustion engines are used as the prime motor, an on site fuel
supply shall be provided with an on premise fuel supply sufficient for not less
than ____ hours full demand operation of the system - CORRECT ANSWER -
6 hours
Fixed in place X-ray equipment properly supplied by a branch circuit rated at
not over ____ amperes shall be permitted to be supplied through a suitable
attachment plug cap and hard service cable cord. - CORRECT ANSWER - 30
Amps
Where skin effect exist the ferromagnetic envelope shall be bonded at ____. -
CORRECT ANSWER - Both ends
GFCI protection at a carnival is not required for equipment at circuit if the
receptacle is of the ____type. - CORRECT ANSWER - Locking
,The maximum voltage drop from service point to the last over-current device in
a dwelling unit? - CORRECT ANSWER - 4%
Which of the following statements best describe the grounding requirement for
central vacuum outlet - CORRECT ANSWER - Accessible non current
carrying metal parts are required to be connected to an equipment grounding
conductor.
In healthcare facilities, patient bed receptacles located in general care areas shall
be supplied by at least two branch circuits, which ____permitted to originate
from two separate transfer switches on the emergency system - CORRECT
ANSWER - Are permitted
Patient care areas of healthcare facilities ____ areas such as business offices,
corridors, lounges ,day rooms, or similar areas - CORRECT ANSWER - Do
not include
The patient care area is any portion of the healthcare facility where patients are
intended to be ____or ____. - CORRECT ANSWER - Examined or treated
Each general care area patient bed location in a healthcare facility must be
provided with four ____ or ____ duplex receptacles - CORRECT ANSWER -
Single or two
A hospital is a building or portion thereof used for medical,
psychiatric,obstetrical , or surgical, care on a 24 hour basis of ____ or more
patients - CORRECT ANSWER - Four
Where installed to reduce electrical noise for electronic equipment, electrical
continuity of the metal raceways shall not be required and metal raceway can
terminate a (an) ____ nonmetallic fitting or spacer on electronic equipment -
CORRECT ANSWER - Listed fitting
,Feeder and branch circuit conductors within ____ inches of a Ballast shall have
an insulation temperature rating not lower than 90°C (194°F) unless supplying a
luminaiere marked as suitable for a different insulation temperature -
CORRECT ANSWER - 3 inches
Manufactured wiring systems constructed with type MC cable shall be
supported and secured at intervals not exceeding ____ ft. - CORRECT
ANSWER - 6 ft
Where a main bonding jumper or a system bonding jumper is a screw only the
screw shall be identified with a ____ that shall be visible with the screw
installed - CORRECT ANSWER - Green finish
Plug fuses a 15 amperes and lower rating shall be identified by a ____
configuration of the window, cap, or other prominent part to distinguish them
from fuses of higher ampere rating - CORRECT ANSWER - Hexagon
The load for household electric clothes dryer's in a dwelling unit(s) shall be
either ____ watts (volt-amperes) or the nameplate rating, which ever is larger,
for each dryer served ? - CORRECT ANSWER - 5000 watts
Service conductors installed as unjacketed multiconductor cable shall have a
minimum clearance of ____ windows that are designed to be opened, doors,
porches, stairs fire escape or similar locations. - CORRECT ANSWER - 3 ft
(36 inches)
—— Cartridge fuses of the renewable type shall be permitted to be used only
for replacement in existing installation is where there is no evidence of
overfusing or tampering. - CORRECT ANSWER - Class H
Branch circuit conductors within ____inches of the ballast shall have an
insulation temperature rating not lower it 90°C 194°F - CORRECT ANSWER
- 3" inches
, The minimum radius of a field bend on trade size 1 "1/4 RMC is ____. -
CORRECT ANSWER - 8
In a dwelling unit which appliance is allowed to have a 24"inch cord with
Attachment ground plug ? - CORRECT ANSWER - Combination range
hood/microwave oven
Type 3 Surge Protective devices can be installed on the load side of a branch
circuit overcurrent device up to the equipment served.if ____ the type 3 SPD
connection must be a minimum 30'ft of conductor a distance from the service or
separately derived system disconnect - CORRECT ANSWER - Included in the
manufactures instructions
Which flexible cable is Allowed to be used for electric vehicle charging station
300 Volts ? - CORRECT ANSWER - EVJ
Type ____ fuse adapters shall be designed so that once inserted in a fuse holder
that cannot be removed - CORRECT ANSWER - Type S fuse
Service drops Installed over roof shall have a vertical clearance of ____ above
the roof surface, and unless a lesser distance is permitted by and exceptions -
CORRECT ANSWER - 8'ft
Class 2 and Class 3 circuits shall not be placed in any enclosure, raceway, cable,
or similar fittings with conductors of Class 1 or electric light or power
conductors, unless ____. - CORRECT ANSWER - Separated by barrier
In the critical care areas of health care centers, each patient bed shall be
provided with a minimum of ____ duplex receptacles - CORRECT ANSWER
- 3 duplex (6 single)
VERIFIED AND WELL DETAILED ANSWERS | ALREADY HIGHLY
RATED | LATEST EXAM UPDATE
Type ____ is multiconductor cable identified for use as underground service
entrance cable. - CORRECT ANSWER - Type USE cable
Knife switch rated for more than 1200 Amps at 250Volts or less - CORRECT
ANSWER - Can be used only as isolating switch, shall not be opened under
load
Track lighting with outlets in a bathroom is not allowed because ? - CORRECT
ANSWER - Track lighting has receptacle
Where internal combustion engines are used as the prime motor, an on site fuel
supply shall be provided with an on premise fuel supply sufficient for not less
than ____ hours full demand operation of the system - CORRECT ANSWER -
6 hours
Fixed in place X-ray equipment properly supplied by a branch circuit rated at
not over ____ amperes shall be permitted to be supplied through a suitable
attachment plug cap and hard service cable cord. - CORRECT ANSWER - 30
Amps
Where skin effect exist the ferromagnetic envelope shall be bonded at ____. -
CORRECT ANSWER - Both ends
GFCI protection at a carnival is not required for equipment at circuit if the
receptacle is of the ____type. - CORRECT ANSWER - Locking
,The maximum voltage drop from service point to the last over-current device in
a dwelling unit? - CORRECT ANSWER - 4%
Which of the following statements best describe the grounding requirement for
central vacuum outlet - CORRECT ANSWER - Accessible non current
carrying metal parts are required to be connected to an equipment grounding
conductor.
In healthcare facilities, patient bed receptacles located in general care areas shall
be supplied by at least two branch circuits, which ____permitted to originate
from two separate transfer switches on the emergency system - CORRECT
ANSWER - Are permitted
Patient care areas of healthcare facilities ____ areas such as business offices,
corridors, lounges ,day rooms, or similar areas - CORRECT ANSWER - Do
not include
The patient care area is any portion of the healthcare facility where patients are
intended to be ____or ____. - CORRECT ANSWER - Examined or treated
Each general care area patient bed location in a healthcare facility must be
provided with four ____ or ____ duplex receptacles - CORRECT ANSWER -
Single or two
A hospital is a building or portion thereof used for medical,
psychiatric,obstetrical , or surgical, care on a 24 hour basis of ____ or more
patients - CORRECT ANSWER - Four
Where installed to reduce electrical noise for electronic equipment, electrical
continuity of the metal raceways shall not be required and metal raceway can
terminate a (an) ____ nonmetallic fitting or spacer on electronic equipment -
CORRECT ANSWER - Listed fitting
,Feeder and branch circuit conductors within ____ inches of a Ballast shall have
an insulation temperature rating not lower than 90°C (194°F) unless supplying a
luminaiere marked as suitable for a different insulation temperature -
CORRECT ANSWER - 3 inches
Manufactured wiring systems constructed with type MC cable shall be
supported and secured at intervals not exceeding ____ ft. - CORRECT
ANSWER - 6 ft
Where a main bonding jumper or a system bonding jumper is a screw only the
screw shall be identified with a ____ that shall be visible with the screw
installed - CORRECT ANSWER - Green finish
Plug fuses a 15 amperes and lower rating shall be identified by a ____
configuration of the window, cap, or other prominent part to distinguish them
from fuses of higher ampere rating - CORRECT ANSWER - Hexagon
The load for household electric clothes dryer's in a dwelling unit(s) shall be
either ____ watts (volt-amperes) or the nameplate rating, which ever is larger,
for each dryer served ? - CORRECT ANSWER - 5000 watts
Service conductors installed as unjacketed multiconductor cable shall have a
minimum clearance of ____ windows that are designed to be opened, doors,
porches, stairs fire escape or similar locations. - CORRECT ANSWER - 3 ft
(36 inches)
—— Cartridge fuses of the renewable type shall be permitted to be used only
for replacement in existing installation is where there is no evidence of
overfusing or tampering. - CORRECT ANSWER - Class H
Branch circuit conductors within ____inches of the ballast shall have an
insulation temperature rating not lower it 90°C 194°F - CORRECT ANSWER
- 3" inches
, The minimum radius of a field bend on trade size 1 "1/4 RMC is ____. -
CORRECT ANSWER - 8
In a dwelling unit which appliance is allowed to have a 24"inch cord with
Attachment ground plug ? - CORRECT ANSWER - Combination range
hood/microwave oven
Type 3 Surge Protective devices can be installed on the load side of a branch
circuit overcurrent device up to the equipment served.if ____ the type 3 SPD
connection must be a minimum 30'ft of conductor a distance from the service or
separately derived system disconnect - CORRECT ANSWER - Included in the
manufactures instructions
Which flexible cable is Allowed to be used for electric vehicle charging station
300 Volts ? - CORRECT ANSWER - EVJ
Type ____ fuse adapters shall be designed so that once inserted in a fuse holder
that cannot be removed - CORRECT ANSWER - Type S fuse
Service drops Installed over roof shall have a vertical clearance of ____ above
the roof surface, and unless a lesser distance is permitted by and exceptions -
CORRECT ANSWER - 8'ft
Class 2 and Class 3 circuits shall not be placed in any enclosure, raceway, cable,
or similar fittings with conductors of Class 1 or electric light or power
conductors, unless ____. - CORRECT ANSWER - Separated by barrier
In the critical care areas of health care centers, each patient bed shall be
provided with a minimum of ____ duplex receptacles - CORRECT ANSWER
- 3 duplex (6 single)
