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Journeyman Electrician Exam | 100% Verified correct answers and questions
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Journeyman Electrician Exam | 100% Verified correct answers and questions
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Journeyman Electrician Exam | 100%Verified correct answers and questions
An electromagnet can be switched on and off - And advantage of an electromagnet
over a permanent magnet is
Scatters light uniformly in all directions - An excellent diffuser surface is one that
In a photovoltaic cell - Light is converted into electricity
Armature - The rotating part of a DC motor is known as
Fish tape - A device used to pull wires through a conduit is called
Approximately zero - In making a resistance test, remember that the resistance of a
short circuit is
Parallel - To increase current capacity, battery cells are connected in
10 - The hot resistance of an incandescent lamp is approximately how many times it's
cold resistance
Start measuring at the highest range - The proper way of measuring and unknown
voltage with a multi-tester is to
A charge - A capacitor stores what?
Paper - What has the lowest dielectric strength
Knife - A form of air switch in which the moving element is a hinged blade wedge
between stationary contact blades when closed is a what switch
The contact resistance between the bare wire in the person at the point of contact - If
a bare live conductor is touched accidentally, the severity of the electric shock is
determined primarily by
The same as - The voltage per turn of the primary of a transformer is ________the
voltage per turn of the secondary
Infinite - And open resister when checked with an ohmmeter reads
Lesser - The larger the diameter of a wire, the _____is it's resistance?
Above - Service heads and goosenecks in service entrance cable shall be what point
of attachment of the service drops to the building?
, Moisture resistant and thermoplastic - Type TW conductor is what type?
Low permeability - Steel is hard to magnetize because of its
II Commutator - A repulsion motor is equipped with a II II II II II II II II II II
II increase - When the temperature of a copper wire is raised, the resistance will
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Starting - The capacitor in a capacitor-start induction-run AC motor is connected in
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series with what winding?
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Cover - Defined as the shortest distance measured between a point on the top surface of
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any direct buried conductor, cable, conduit and a top surface of finish grade
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II A battery - An ohmmeter consists of a meter movement in series with what?
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II Oil and soap - Greece is a lubricant that is basically a combination of what?
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Open - The continuity of a coil of winding may be determined by measuring the
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resistance of the coil. If the resistance measured is infinite, the coil winding is what?
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II SPDT - A three-way switch is equivalent to what kind of switch?
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It makes the operation of each appliance independent with each other - The main reason
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that electrical appliances are connected in parallel rather than series is?
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II Voltage - A step up transformer increases what? II II II II II II II II II
II Inductive - A circuit with a lagging current means the circuit is what?
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0.4 ohms - If a conductor has a resistance of 0.2 ohms and the link is doubled, the
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resistance becomes what?
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Preventing a short circuit between conducting wires - Insulating materials have the
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function of
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Voltage source and a conductor - For current to flow the very basic circuit requirements
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are
II
Pendant - A device or equipment which is suspended from overhead either by means of
II II II II II II II II II II II II II II II II II
a flexible cord carrying current, or otherwise is a?
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The highest resistance has the highest voltage - In a series circuit with unequal
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resistances
II
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