According to the nec® Study guides, Class notes & Summaries
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IEC YEAR 1 FINAL EXAM STUDY WITH 100% CORRECT ANSWERS 2024 LATEST UPDATE.
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What is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? 
 
Select one: 
 
a. 
The load of higher resistance would overheat and probably be damaged. 
 
b. 
The load of lesser resistance would overheat and probably be damaged. 
 
c. 
No effect until one load is turned off or opens. 
 
d. 
No effect. 
The load of higher resistance would overheat and probably be damaged. 
 
 
 
Refer to Figure 128.202. ___ volts are applied across the water heater element. 
S...
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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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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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IEC LESSON 108 HW QUESTIONS WITH VERIFIED SOLUTIONS
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IEC LESSON 108 HW QUESTIONS WITH 
 
VERIFIED SOLUTIONS 
 
___ can prevent scaffolding accidents Good housekeeping and safe procedures 
 
___ may be used to raise worker height on a scaffold. nothing 
 
According to NEC® Section 240.4(B), if the ampacity of a conductor does not match up with a 
standard fuse rating, what are you allowed to do? Use the next higher standard rating 
 
According to the NEC® at 210.50(C), a receptacle outlet for a washing machine must be 
installed within ___ feet o...
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Lesson 108 - Dwelling Circuit Requirements, Outlet Locations, and General Lighting Load Reading Worksheet Questions And Answers Rated A+
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electrician - In construction of one- and two-family dwellings, the quantity and rating of electrical 
circuits is usually designed by the ___. 
ampacity - In general, ___ of a conductor must not be less than the rating of the overcurrent 
device protecting the conductor. 
the ampere rating of the overcurrent device - Branch circuits are rated according to ___. 
12 AWG copper - Ignoring the effects of voltage drop, a 20-ampere branch circuit requires ___ 
conductors. 
Ground Fault Circuit Interr...
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11-11Residential Electrical Services Latest Questions With Correct Answers. Graded A+
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11-11Residential Electrical Services Latest Questions With Correct Answers. 
a. Receptacles within garages 
Which of that following locations at dwelling units require GFCI protection? 
a. Receptacles within garages 
b. Receptacles in finished basements 
c. Receptacles that serve washers and dryers 
d. Crawl spaces above grade level 
a. Type MC 
Which type of cable with a corrugated sheath has a maximum bend radius of 7 times the cable diameter? 
a. Type MC 
b. Type SE 
c. Type AC 
d. Type NM 
c...
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NCCER ELECTRICAL LEVEL 1 MODULE 11- RESIDENTAL WIRING fully solved 2023/2024
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NCCER ELECTRICAL LEVEL 1 MODULE 11- RESIDENTAL WIRING 
The minimum number of small appliance circuits required by the NEC® in a kitchen area is _____. ** 
2 
 
 
When sizing residential electrical services, the laundry load is calculated as _____. 
1,500VA 
 
 
When sizing the general lighting load for electric services, the first 3,000VA is rated at _____. ** 
100% 
 
 
According to NEC Section 220.53, a demand factor of 75% may be applied to four or more _____. 
Fixed appliance loads 
 
 
The...
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Residential Wiring Final exam questions with correct answers
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1. The color coding for a 30-ampere Type S plug fuse is __________. CORRECT ANSWER green 
 
1. _______ ensures that basic continuity and correct terminations have been applied, but does not attempt to measure the information-carrying capacity of the cable runs like you would do in a commercial installation. CORRECT ANSWER Verificcation 
 
1. According to the NEC ®, the minimum burial depth for a direct buried cable like Type UF is __________ inches. (General Rule) CORRECT ANSWER 24 
 
1. When d...
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Residential Electrical Services Quizzes With 100% Correct Answers. Graded A+
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Residential Electrical Services Quizzes With 100% Correct Answers. 
An example of a location in a dwelling where a receptacle must have GFCI protection is a 
garage 
A type of cable with a corrugated sheath that has a maximum bend radius of 7 times the cable diameter is _____. 
Type MC 
a residence with 1,000 square feet of living space has a general lighting load of _____. 
3,000 VA 
According to the NEC®, the small appliance loads in each kitchen area of a dwelling must be served by at least ...
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