1. Given: Two separate Services are identical in voltage and amperage, except
that one service serves only motor - loads and the other serves lighting loads
only.
in the event of a short circuit in these services, the available short circuit
current will be:
A) The same in either service
B) Higher in the motor-load service
C) Higher in the lighting -load service
D) 25% greater in the service for the motor load: The same in either service
(general knowledge)
2. A device that requires a portable ladder for access, but does NOT require
removal of the structure, is defined as being?
A) Accessible
B) Unaccessible
C) Simi- accessible
D) Readily accessible: Accessible
(article 100)
3. Which of the following is a multi - wire branch circuit?
A) Multiple conductors made up in the form of a cable
,B) Conductors used to connect the non - current - carrying metal parts of
appliances
C) A circuit that direct connects the service equipment to the main circuit
breaker
D) A circuit that consists of two or more ungrounded conductors and a
grounded conductor: A circuit that consists of two or more ungrounded conductors
and a grounded conductor.
, (article 100)
4. A listed assembly of two , three, or four insulated circuit conductors within
a NONMETALLIC jacket, an extruded thermoplastic covering, or a sealed
nonmetallic covering that can be mounted directly on the surface of walls and
ceilings is the definition for:
A) Flat conductor cable
B) Flat cable assemblies
C) Nonmetallic sheath cable
D) Concealable nonmetallic extension: Concealable nonmetallic extension
(article 382.2)
5. A group of devices that serve to govern in some predetermined manner the
electric power delivered to the apparatus to which it is connected is a ?
A) Device
B) Controller
C) Disconnect
D) Circuit breaker: Controller
(article 100)
6. For a service panel fed by parallel 3/0 AWG copper conductors, the copper
GROUNDING - ELECTRODE run from the service panel to the metallic water
service shall be at least size AWG
A) 4
B) 2
C) 1/0
D) 2/0: 2
(table 250.66)
7. A dry - type TRANSFORMER may be LOCATED in a suspended ceiling space
where it is not ready ACCESSIBLE if the voltage is 600 volts or less and has
a maximum rating of kva
A) 10
B) 25
C) 50
that one service serves only motor - loads and the other serves lighting loads
only.
in the event of a short circuit in these services, the available short circuit
current will be:
A) The same in either service
B) Higher in the motor-load service
C) Higher in the lighting -load service
D) 25% greater in the service for the motor load: The same in either service
(general knowledge)
2. A device that requires a portable ladder for access, but does NOT require
removal of the structure, is defined as being?
A) Accessible
B) Unaccessible
C) Simi- accessible
D) Readily accessible: Accessible
(article 100)
3. Which of the following is a multi - wire branch circuit?
A) Multiple conductors made up in the form of a cable
,B) Conductors used to connect the non - current - carrying metal parts of
appliances
C) A circuit that direct connects the service equipment to the main circuit
breaker
D) A circuit that consists of two or more ungrounded conductors and a
grounded conductor: A circuit that consists of two or more ungrounded conductors
and a grounded conductor.
, (article 100)
4. A listed assembly of two , three, or four insulated circuit conductors within
a NONMETALLIC jacket, an extruded thermoplastic covering, or a sealed
nonmetallic covering that can be mounted directly on the surface of walls and
ceilings is the definition for:
A) Flat conductor cable
B) Flat cable assemblies
C) Nonmetallic sheath cable
D) Concealable nonmetallic extension: Concealable nonmetallic extension
(article 382.2)
5. A group of devices that serve to govern in some predetermined manner the
electric power delivered to the apparatus to which it is connected is a ?
A) Device
B) Controller
C) Disconnect
D) Circuit breaker: Controller
(article 100)
6. For a service panel fed by parallel 3/0 AWG copper conductors, the copper
GROUNDING - ELECTRODE run from the service panel to the metallic water
service shall be at least size AWG
A) 4
B) 2
C) 1/0
D) 2/0: 2
(table 250.66)
7. A dry - type TRANSFORMER may be LOCATED in a suspended ceiling space
where it is not ready ACCESSIBLE if the voltage is 600 volts or less and has
a maximum rating of kva
A) 10
B) 25
C) 50
