PSI Journeyman Online Practice Test Questions and Answers 2023 with complete solution
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Course
PSI Journeyman
Institution
PSI Journeyman
PSI Journeyman Online Practice Test Questions and
Answers 2023 with complete solution
A fitting is a part of a wiring system that is intended primarily to perform which type of
function? Ans mechanical
When the disconnecting means of a transformer is located remotely it must be? Ans
lockable
...
PSI Journeyman Online Practice Test Questions and
Answers 2023 with complete solution
A fitting is a part of a wiring system that is intended primarily to perform which type of
function? ✔Ans✔ mechanical
When the disconnecting means of a transformer is located remotely it must be? ✔Ans✔
lockable
If installed and routed on the outside of a raceway, the length of the equipment bonding
jumper shall not exceed how many feet? ✔Ans✔ 6 feet
What is an askarel? ✔Ans✔ a group of nonflammable synthetic chlorinated hydrocarbons used
as electrical insulating media
In which locations are the installation of flexible metal conduit permitted? ✔Ans✔ concealed
locations
Unlisted nonconductive outside plant optical fiber cables shall not be permitted to be installed
in which type of raceways? ✔Ans✔ flexible metal conduit.
Where the negative polarity of a dc system does not serve as the connection point for the
grounded conductor, which color finish can be used to identify the negative ungrounded
conductor? ✔Ans✔ black
Where a feeder supplies continuous loads or any combination of continuous and
noncontinuous loads, the minimum feeder conductor size shall have an allowable ampacity not
less than the noncontinuous load plus what percentage of the continuous load? ✔Ans✔ 125%
, Where an ac system is grounded at any point, the grounded conductors shall be routed with
the ungrounded conductors to each service disconnecting means and shall be connected to
each disconnecting means grounded conductors terminal or bus for an ac system operating at
how many volts? ✔Ans✔ 1,000 volts or less
What is the maximum spacing for supports of 10 AWG copper conductors located in a vertical
raceway? ✔Ans✔ 100 feet
What is the maximum overcurrent protection for a 10 AWG copper conductor? ✔Ans✔ 30
amperes
A circuit breaker does not have an interrupter rating shown on it. What is the interrupter rating
of this circuit breaker? ✔Ans✔ 5,000 amperes
Dry-type transformers rated over which voltage shall be installed in a vault? ✔Ans✔ 35,000
volts
A panelboard for a mobile home shall be rated not less than which of the following? ✔Ans✔ 50
amperes
An electrical appliance is rated at 1,500 watts, and is connected to 120 volts. What is the
resistance associated with this appliance? ✔Ans✔ 9.6 ohms
High-impedance grounded neutral systems in which a grounding impedance limits the ground
fault current to a low value shall be permitted for which type of system? ✔Ans✔ 3-phase ac
systems of 480 volts to 1,000 volts
Where the positive polarity of a dc system does not serve as the connection for the grounded
conductor, which color finish can be used to identify the positive ungrounded conductor?
✔Ans✔ red
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