PSI Journeyman Online Practice Test With Solutions 100% Solved
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Course
JOURNEYMAN ELECTRICIAN
Institution
JOURNEYMAN ELECTRICIAN
PSI Journeyman Online Practice Test With
Solutions 100% Solved
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? black
Where a feeder supplies continuous...
PSI Journeyman Online Practice Test With
Solutions 100% Solved
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? 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? 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? 1,000 volts or less
What is the maximum spacing for supports of 10 AWG copper conductors located in a vertical
raceway? 100 feet
What is the maximum overcurrent protection for a 10 AWG copper conductor? 30
amperes
, PSI Journeyman Online Practice Test With
Solutions 100% Solved
A circuit breaker does not have an interrupter rating shown on it. What is the interrupter rating of
this circuit breaker? 5,000 amperes
Dry-type transformers rated over which voltage shall be installed in a vault? 35,000 volts
A panelboard for a mobile home shall be rated not less than which of the following? 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? 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? 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?
red
, PSI Journeyman Online Practice Test With
Solutions 100% Solved
Information technology equipment shall be permitted to be connected to a branch circuit by a
power-supply cord with a maximum length of how many feet? 15 feet
What is the maximum distance that the emergency controls for an attended self-service motor
fuel dispensing facility shall be located from the dispensers? 100 feet
What is the greatest root-mean-square (effective) difference of potential between any two
conductors of a circuit defined as? voltage
A motor controller disconnecting means shall be permitted to be out of sight of the controller for
motor circuits over how many volts? 1,000 volts, nominal
The following measurements are taken on a 3-phase load: power used is 11,250 watts, 208 volts
applied, and current is 35 amperes per phase leg. What is the power factor of the load?
89%
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