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Journeyman Electrician Exam Prep Bundle 1 & 2 | Complete 2026
Practice Questions & Answers | Full Study Guide With NEC Code
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_______ Can Be Generated. I. Electricity Ii. Electrical Energy A. I Only B. Ii Only C. Both I And Ii D. Neither I Nor Ii CORRECT ANS>> B A Phenomenon Where A Circuit Stores Electrical Energy Is Called ______. A. Inductance B. Capacitance C. Resistance D. Susceptance CORRECT ANS>> B A General Term Including Material, Fittings, Devices, Appliances, Fixtures, Apparatus, And The Like Used As Part Of, Or In Connection With, An Electrical Installation Is ______. A. Premises Wiring (System) B. Service Equipment C. Utilization Equipment D. Equipment
CORRECT ANS>> D
A Switch Intended For Use In General Distribution And Branch Circuits. It Is Rated In Amperes, And It Is Capable Of Interrupting Its Rated Current At Its Rated Voltage, Is A _______ Switch. A. Bypass Isolation B. General Use C. Isolating D. Transfer CORRECT ANS>> B The Permanent Joining Of Metallic Parts To Form An Electrically Conductive Path That Will Ensure Electrical Continuity And The Capacity To Conduct Safely Any Current Likely To Be Imposed Is Known ______. A. Ordinary Tap Joint B. Scarf Joint C. Britannia Joint D. Bonding CORRECT ANS>> D An Instrument That Is Used To Measure The Diameter Of A Wire Or Cable To Thousandths Of An Inch Is _____. A. Galvanometer B. Micrometer C. Hydrometer
C. 7
D. 9
CORRECT ANS>> B
A Circuit Breaker That Has Purposely Introduced Into It A Delay In The Tripping Action And Which Delay Decreases As The Magnitude Of The Current Increases Is A ______ Circuit Breaker. A. Inverse Time B. Adjustable C. Control Vented D. Vented Power CORRECT ANS>> A It Is The Intent Of This Code That Factory Installed Internal Wiring Or The Construction Of Equipment Need Not Be Inspected At The Time Of Installation Of The Equipment, Except To ______. I. Detect Alterations Ii. Detect Damage Iii. Detect Insulation Type A. I Only B. Ii Only C. I And Ii Only D. I, Ii And Iii CORRECT ANS>> C
A Premises Wiring System Whose Power Is Derived From A Source Such As A Transformer That Has No Direct Connection To The Supply Conductors Originating In Another System Is A/An ______ System. A. Integrated B. Separately Derived C. Interactive D. Isolated CORRECT ANS>> B Listed Or Labeled Equipment Shall Be Installed, Used. Or Both, In Accordance With Any Instructions Included _____. I. By The Foreman Ii. In The Listing Or Labeling Iii. With The Equipment From The Manufacturer A. I Only B. Ii Only C. Ii And Iii Only D. I, Ii And Iii CORRECT ANS>> C Where Conductors With An Ampacity Higher Than The Ampere Rating Or Setting Of The Overcurrent Device Are Used, The _____ Shall Determine The Circuit Rating. A. Conductor Ampacity B. Overcurrent Device C. Combined Rating D. Derated Ampacity CORRECT ANS>> B
Flexible Cords And Cables Shall Be Protected By _____ Where Passing Through Holes In Covers, Outlet Boxes, Or Similar Enclosures. I. Fittings Ii. Bushings Iii. Tie Wraps A. I Only B. Ii Only C. Ii And Iii Only D. I And Ii Only CORRECT ANS>> D A Transformer Would Most Likely Have A ______ Efficiency. A. 60% B. 70% C. 80% D. 90% CORRECT ANS>> D When Alternating Current Flows Through A Conductor, There Is An Inductive Action That Causes The Current In The Conductor To Be Forced Toward The Outer Surface. The Current Is Greater At The Surface Than At The Center Of The Conductor, This _____ Will Cause The Resistance In The Conductor To Increase De To The Increased Heating Of The Conductor. A. Capacitive Effect B. Skin Effect C. Conductive Effect
D. Outer Effect CORRECT ANS>> B A Value Assigned To A Circuit Or System For The Purpose Of Conveniently Designating Its Voltage Class Is _____. A. Nominal Voltage B. Voltage To Ground C. Voltage (Of A Circuit) D. Voltage CORRECT ANS>> A A Type Of Ac Motor That Runs At A Constant Speed And Is Used And Is Used For Such Purposes As An Electric Clock Motor Is A ____Motor. A. Ac Squirrel Cage B. Ac Induction C. Wound Rotor Induction D. Synchronous CORRECT ANS>> D _____ Is The Resistance At The Point Of Contact Of Two Conductors Or One Conductor And Another Surface. A. Conductor Resistance B. Contact Resistance C. Resistance Per M/Ft
CORRECT ANS>> A
Where Lighting Outlets Are Installed In Interior Stairways, There Shall Be A Wall Switch At Each Floor Level To Control The Lighting Where The Difference Between Floor Levels Is ______ Steps Or More. A. Two B. Four C. Six D. Eight CORRECT ANS>> C A Voltage Or Current That Is Reversed At Regular Intervals Is Called _____ Voltage Or Current. I. Direct Ii. Steady State Iii. Sinusoidal A. I Only B. Ii Only C. Iii Only D. None Of These CORRECT ANS>> C Of The Following _____ Is A False Statement. A. The Term Kilowatt Indicates The Measure Of Power Which Is All Available For Work. B. The Term Kilovolt-Amperes Indicate The Apparent Power Made Up Of An Energy Component. And A Wattles Or Induction Component. C. In An Industrial Plant, Low Power Factor Is Usually Due To Underloaded Induction Motors.
D. The Power Factor Of A Motor Is Much Greater At Partial Loads Than At Full Load. CORRECT ANS>> D It Is Generally Not Good Practice To Supply Lights And Motors From The Same Circuit Because _______. A. Lamps For Satisfactory Service Must Operate Within Closer Voltage Limits Than Motors. B. Overloads And Short Circuits Are More Common On Motor Circuits. C. When Motors Are Started, The Large Starting Current Causes A Voltage Drop On The Circuit And The Lights Will Blink Or Burn Dim. D. All Of These CORRECT ANS>> D In General, Motors Are Designed To Operate In A Maximum Ambient Temperature Of ______ Unless Specifically Designed For A Higher Temperature. A. 60 Degree C B. 50 Degree C C. 45 Degree C D. 40 Degree C CORRECT ANS>> D A Type Of Single Phase Motor That Can Be Operated On Either Ac Or Dc Is A ______Motor. A. Multispeed B. Capacitor-Start C. Universal
D. Transfer Switch CORRECT ANS>> A Raceways Or Cable Trays Containing Electric Conductors Shall Not Contain ______. I. Pipe For Steam Ii. Tube For Air Iii. Pipe For Water A. I Only B. Ii Only C. Iii Only D. I, Ii Or Iii CORRECT ANS>> D Not Readily Accessible To Persons Unless Special Means For Access Are Used Is ______. A. Elevated B. Guarded C. Isolated D. Listed CORRECT ANS>> C After Cutting A Conduit, To Remove The Rough Edge On Both Ends, The Conduit Ends Should Be ______. A. Sanded B. Shaped C. Burnished
D. Ground CORRECT ANS>> C The Instrument Used To Indicate Phase Relation Between Current And Voltage Is The ______. A. Megger B. Power Factor Meter C. Voltmeter D. Galvanometer CORRECT ANS>> B To Calculate The Va. One Needs To Know The _____. A. Voltage And Current B. Impedance And Conductance C. Resistance And Impedance D. Ohms And Resistance CORRECT ANS>> A You Have An Adjustable Trip Coil Rated At 5 Amps On A 200-Amp Switch. If You Want The Switch To Trip At 120 Amps, The Trip Coil Should Be Set At ______. A. 2 Amps B. 3 Amps C. 4 Amps D. 5 Amps
Flexible Cords And Cables Shall Not Be Used ______. A. For Wiring Of Cranes And Hoists B. For Prevention Of The Transmission Of Noise Or Vibration C. To Run Through Holes In Floors D. Simply To Facilitate Frequent Interchange CORRECT ANS>> C A Fixture That Weighs More Than _____ Shall Be Supported Independently Of The Outlet Box. A. 25 Pounds B. 30 Pounds C. 50 Pounds D. 75 Pounds CORRECT ANS>> C The Force Which Moves Electrons From Atom To Atom Through A Closed Conducting Path Is Called ______. A. Flux B. Resistance C. Admittance D. Emf CORRECT ANS>> D
An Advantage Of A 240-Volt System Compared With A 120-Volt System Of The Same Wattage Is ______. A. Reduced Voltage Drop B. Reduced Power Use C. Large Currents D. Lower Electrical Pressure CORRECT ANS>> A A Resistor Has An Indicated Tolerance Error Of 10%. With A Value Of 1000 Ohms, The Minimum Resistance The Resistor May Have Is ______. A. 1100 Ohms B. 990 Ohms C. 910 Ohms D. 900 Ohms CORRECT ANS>> D A Transformer Has A Primary Voltage Of 120 Volts And A Secondary Voltage Of 480 Volts. If There Are 40 Turns On The Primary, The Secondary Contains______. A. 10 Turns B. 40 Turns C. 120 Turns D. 160 Turns CORRECT ANS>> D
A. Resistance B. Hysteresis C. Inductive Load D. Reluctance CORRECT ANS>> C Single Conductor Cable Runs Within A Building Are General Common Than Multicable Runs Because ______. A. Of Conduit B. Of The Temperature C. The Splicing Is Easier D. The Weight Is Evenly Distributed CORRECT ANS>> C ______ Has The Highest Electrical Breakdown Strength And Longest Life Over All Other Materials Used For Insulation. A. Rubber Insulation B. Woven Cloth C. Impregnated Paper D. Thermoplastic CORRECT ANS>> C Voltage In A Generator Is Produced By _______. A. Resonance
B. Pressure C. Cutting Lines Of Force D. Chemical CORRECT ANS>> C To Adjust The Voltage Generated By A Constant Speed Dc Generator, You Would Change The _______. A. Stator B. Slip Rings C. Brushes D. Field Current CORRECT ANS>> D The Generator Which Is Best Suited For Electroplating Power Is A ______ Generator. A. Split-Phase B. Six Pole C. Separately Excited D. Compound CORRECT ANS>> C To Change The Rotation Of A Dc Motor You Would ______. A. Reverse Capacitor Leads B. Reverse A1 And A
