Electrical Study guides, Study notes & Summaries
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CWEA Electrical and Instrument Grade 2 Study Guide with Complete Solutions 2023
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CWEA Electrical and Instrument Grade 2 Study Guide with Complete Solutions 2023
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NCCER Electrical Module 2 Level 2 exam 2023 with 100% correct answers
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How DC motors operate? - correct answer -Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. 
 
Armature: (Definition) - correct answer -The rotating windings of a DC motor. 
 
The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. - correct answer -Armature 
 
A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long...
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NCCER Electrical module 2 ( electrical safety) Questions & Answers Solved 100% Correct!!
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under strict safety guidelines, which of the following should be used to discharge capacitors before 
working on de-energized circuits. - safety shorting probe 
for safety, assume that any facility constructed before 1980 has? - asbestos 
with of the following is the threshold at which a power source is considered high voltage in the context 
of safety? - over 600V- 600Volts 
insulated gloves must be inspected by the user? - always and field checked 
the normal beating of a heart can be upset by...
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NCCER ELECTRICAL LEVEL 2 MODULE 3 EXAM 2023 WITH 100% CORRECT ANSWERS
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Light energy that is NOT absorbed by an object can be _____. - correct answer -reflected from and/or transmitted through the object 
 
A light that is considered warm in tone is produced by lamps with color temperatures of _____. - correct answer -3,000°K 
 
The resistance of a tungsten filament is ______. - correct answer -much higher after the lamp is turned on 
 
The filament of a tungsten-halogen lamp is encased in a capsule containing iodine or _____. - correct answer -bromine gas 
 
Durin...
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Electrical Level 3 Module 1 Load Calculations and Branch Feeder Circuits Quiz
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Electrical Level 3 Module 1 Load Calculations and Branch Feeder Circuits Quiz_ 2022. 
According to the NEC®, the ampacity of branch circuit conductors must be derated when there are more than how many current-carrying conductors in a raceway? 
 
Air conditioning overcurrent protective devices can never exceed what percentage of the motor-rated load current or the branch circuit selection current (whichever is greater)? 
 
Conductors must be derated when installed in conduit 
 
Continuous load...
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NCCER Electrical Level 2 Module 4 exam 2023 with 100% correct answers
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The minimum bending radius for 3" rigid conduit is _____. - correct answer -13" 
 
The minimum bending radius for 1/2" rigid conduit is _____. - correct answer -4" 
 
The maximum number of 90° bends allowed between pull points in a conduit system is ______. - correct answer -four 
 
A saddle bend is counted as ____. - correct answer -60°-180°, depending on the type of bends 
 
When referring to the two bends required to make an offset in a length of conduit, which of the following is alwa...
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ELECTRICAL LEVEL 3 MODULE 1 LOAD CALCULATIONS AND BRANCH FEEDER CIRCUITS
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According to the NEC®, the ampacity of branch circuit conductors must be derated when there are more than how many current-carrying conductors in a raceway? - correct answer 3 
 
Air conditioning overcurrent protective devices can never exceed what percentage of the motor-rated load current or the branch circuit selection current (whichever is greater)? - correct answer 225% 
 
Conductors must be derated when installed in conduit - correct answer on or above rooftops 
 
Continuous loads are cal...
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NCCER Electrical Level 1 Mod 4 exam 2023 with 100% correct answers
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Which of the following is true regarding a series circuit? - correct answerThe current flow is the same through all resistors. 
 
Which of the following is true regarding a parallel circuit? - correct answerIt has more than one path for current to flow. 
 
Which of the following is true regarding a series-parallel circuit? - correct answerIf a circuit is reduced to an equivalent series circuit, the total resistance is found by adding the loads. 
 
Two branches of a circuit (R1 and R2) across a 1...
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NCCER Electrical Level 3 Module 11 exam 2023 with 100% correct answers
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If the heater in a fixed IEC bimetallic overload relay fails, - correct answer -the entire overload relay must be replaced 
 
The nameplate of a motor indicates that the motor has an FLC of 15A and a service factor of 1.15, how much additional current can this motor safely handle for intermittent power demands? - correct answer -15A(1.15)= 17.25; 17.25A - 15A= 2.25A 
 
The minimum allowable coil control voltage needed to keep an electromechanical device energized is called the ___. - correct ans...
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NOCTI Electrical Questions and Answers Already Passed
- Exam (elaborations) • 5 pages • 2023
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NOCTI Electrical Questions and Answers Already Passed 
In general a beginning tradesperson with little or no experience in the electrical field is known as a/an apprentice 
The proper angle for setting up a ladder is to place its base a/an___________ of the working length of the ladder from the wall or other vertical surface. quarter 
A __________ fire extinguisher should be used on an electrical fire. Class C 
A person with a serious electrical injury should be moved only if they are in immedia...
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