Week 3 Worksheet 26110 Electrical Construction DrawingFIN

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Lincoln Technical Institute, Lincoln *

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103

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Electrical Engineering

Date

Apr 3, 2024

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pdf

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© Lincoln Technical Institute. All Rights Reserved. This document contains Lincoln Tech confidential and proprietary information and may not be copied, further distributed, or otherwise disclosed, in whole or in part, without the expressed written permission of Lincoln Technical Institute. 10 / 31 /2022 Worksheet 26110 Electrical Construction Drawing I nstructions: Using the Electrical Level 1 textbook (Module 26111) and the National Electric Code fill in the worksheet. 1. A cutaway view of a building or object is known as a(n) ____________. 2. In which division of the MasterFormat™ is electronic safety covered? 3. On electrical drawings, a solid line with a solid circle at the end indicates ____________. 4. What symbols are used in electrical drafting lines to show the number of circuits? 5. What symbol is used in an electrical diagram to show wiring concealed in a floor? 6. A circle with two parallel lines drawn through it is the symbol normally used for ____________.

© Lincoln Technical Institute. All Rights Reserved. This document contains Lincoln Tech confidential and proprietary information and may not be copied, further distributed, or otherwise disclosed, in whole or in part, without the expressed written permission of Lincoln Technical Institute. 10 / 31 /2022 Worksheet 26110 Electrical Construction Drawing Instructions: Use the image below to answer questions 11-15. Note to self…do some extended investigations in reference to the NEC. You can quote them wherever possible to enhance your responses. 11. The letters inside the triangles in the figure above represent ____________. 12. According to the figure above, who is responsible for providing the electric service? 13. According to the figure above, where can information on Panel A be located?

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Worksheet 26110 Electrical Construction Drawing © Lincoln Technical Institute. All Rights Reserved. This document contains Lincoln Tech confidential and proprietary information and may not be copied, further distributed, or otherwise disclosed, in whole or in part, without the expressed written permission of Lincoln Technical Institute. 10 / 31 /2022 14. Why is there a letter R next to the outlet boxes for the Type C lighting fixtures in the figure above? 15. How many lighting fixtures are connected to Circuit A-3 in the figure above? 16. What is the total connected load of Circuit A-1 if each of the Type C lighting fixtures in the figure above has a total lamp and ballast load of 150VA? 17. What must be mounted so that no point along the wall line is more than 24" from a receptacle? 18. Duplex receptacle outlets should be placed no more than ____________. 19. A residential lighting branch circuit is to be loaded at no more than 80% of its capacity. If the circuit is operating at 277V and is rated at 12A, what is the maximum initial connected load?

Worksheet 26110 Electrical Construction Drawing © Lincoln Technical Institute. All Rights Reserved. This document contains Lincoln Tech confidential and proprietary information and may not be copied, further distributed, or otherwise disclosed, in whole or in part, without the expressed written permission of Lincoln Technical Institute. 10 / 31 /2022 21. What sort of information is indicated on a main panelboard schedule? 22. To determine wiring methods are in compliance with the NEC®, check construction methods and materials used, by referring to the ____________. 23. What’s the diagram technique used extensively to show the arrangement of electric service equipment? 24. The scale of the drawings is one of many requirements contained in what area of the construction drawing ____________. 25. Notes used in a power-riser diagram identify the number, size and ____________ of the conductor. 26. The location of utility lines on the property is shown on which plan?