Conductors Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Conductors? On this page you'll find 3514 study documents about Conductors.
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Michigan Journeyman Test | 2023 | 75 Questions with 100% Correct Answers | Updated & Verified
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There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 
70 amp load using THHM conductors. The minimum size conductors used our 
#_________AWG - 4 
Thermal insulation shall not be installed within _________inches of recessed lighting fixtures - 
3 
A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 
TW. Each circuit consist of two phase conductors and one grounding conductor and one 
equipment grounding conduct...
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Mike Holt Chapter 3 Study Guide Complete Questions And Answers 2023
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Mike Holt Chapter 3 Study Guide Complete Questions And Answers 2023 
D. A or B Correct Answer: Where type NM cables pass through cut or drilled slots or holes in metal members, the cable shall be protected by ___ which are installed in the opening prior to the installation of the cable and which securely cover all metal edges. 
A. listed bushings 
B. listed grommets 
C. plates 
D. A or B 
 
Listed Correct Answer: For locations not specifically identified in Table 300.5, a lesser cover depth than...
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Texas Fire Alarm Exam Prep | 90 Questions with 100% Correct Answers | Verified | Latest Update 2024
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What does PLFA stand for? - Power Limited Fire Alarm 
What does NPLFA stand for? - Non-Power Limited Fire Alarm 
What material must NPLFA circuit conductors be made from? - Only solid or stranded copper is 
permitted. 
What is a single station detector? - Battery powered smoke detectors that do not communicate off 
premises. 
What is a multiple station detector? - Mains powered smoke detectors with battery backup that are 
linked together, so that if one unit initiates, alarms in all detectors w...
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NETA III 2024 QUESTIONS WITH CORRECT SOLUTIONS
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NETA III 2024 QUESTIONS WITH 
CORRECT SOLUTIONS 
The alternate source for emergency systems are required to be equipped with ground-fault 
protection of equipment. -Answer-False 
Which ANSI/IEEE standard covers SF6 circuit breakers? -Answer-C37.04 
You measure the winding resistance of a 12.4kV, 1000kVA, Delta-Delta connected transformer 
with a 100A test set. H1-H2 measures 42.0 microhms, H2-H3 measures 41.9 microhms, and H3- 
H1 measures 84.0 microhms. What can you conclude from these readings...
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California C10 Electrical Exam | Questions with 100% Correct Answers | Verified | Latest Update 2024
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Min #receptacles in a garage - 1 
Mobile home service equipment shall be line of sight and no more than ____ from the exterior wall of 
the home - 30' 
If a service conductor is over 300V but less than 600V, what is the minimum clearance of that service 
conductor if it runs in residential and commercial areas that are not subject to traffic? - 15' 
A power meter must be a minimum of ____ feet away from any door, gas meter, or window opening. - 
3 
A rod-type grounding electrode should have a ...
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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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Module 11 - Residential Electrical Services Questions and Answers 2023 with complete solution
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Module 11 - Residential Electrical Services Questions and Answers 2023 with complete solution 
 
A small residence has a floor area of 900 square feet. What is its general lighting load? 
2,700VA 
Per NEC Table 220.54, a household with two dryers has a demand factor of __________. 
100% 
If a dwelling has two kitchen areas, then the total small appliance branch circuits required would be __________. 
four at 1,500VA each 
A lighting load of 2,700VA at 120V has an amperage of __________. 
22.5A 
...
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NCCER LEVEL 3 Module 7 Exam 2023 With 100% Correct Answers
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Conductors connected to the high leg of a four-wire delta system be color-coed with what color of insulation or tape? -correct answer -Orange (NEC Section 110.15) 
 
Dry-type transformers rated at 112.5kVA or less may be located out in the open provided they are separated from combustible material by a distance of ____. -correct answer -12" 
 
If the power factor is improved by the addition of a capacitor, the motor running overcurrent device must be selected based on the ___. -correct answer -...
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Extron AV Associate Certification Exam Questions and Answers
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Extron AV Associate Certification Exam Questions and Answers 
 
The human eye can differentiate individual picture frames at which of the following rates? 
10-12 frames per second 
Which of the following projects a ray of light through a lens to display an image onto a surface? 
Projector 
Which of the following is the smallest component of a digital image, composed of individual Red, Green, and Blue - RGB color elements? 
Pixel 
Chroma Subsampling is a form of: 
Compression 
True or False: Prog...
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TFM 12 Fire Alarm Technical Exam with Accurate Solutions 2023
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Does a fire hood system and a kitchen need to be monitored by the fire alarm system? - Yes 
 
What does P.L.F.A stand for? - Power Limited Fire Alarm 
 
What does N.P.L.F.A stand for? - Non-Power Limited Fire Alarm 
 
What is the difference between P.F.L.A and N.P.F.L.A? - an N.P.L.F.A can operate at up to 600v, and the power output isn't limited 
 
a P.L.F.A has the voltage and power limited by a listed power source. 
 
What material must N.P.F.L.A circuit conductors be made from? - ONLY solid...
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