1. What is the location of the project?

Carson Street at Gateway Blvd. E1.1

3. What is the duct bank between the D.L. pad mount transformer and the main electrical switchboard and how deep is the duct bank to the top of the concrete encasement?

9 2" conduit, 8 occupied, 1' 1 1/2 rigid metal conduit , E1.1

4. What must the electrician place in the duct bank between finish grade and the top of the encasement to prevent accidental digging into the duct bank?

12" below grade, detectable tape, E1.1 section 1312

9. How are the transformers fed from floor to floor in the office building? (use print E5.1 and E1/2 symbology)

bus duct with plug in circuit breakers. use symbol legend

13. The Type 03 lighting fixtures shown on the sheets E02.1(1 of 4) and (2 of 4) are darkened. Why

half normal half emergency power

14. What specific lighting control method is used for the Type W2 exterior light fixtures located outside and attached to the first floor of the building? Use all four E02.1 drawing sheets.

E 02.1 photo cell on preset timer off

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Blue Prints ch 13

Interpreting Schedules and Loating Components

Question	Answer
1. What is the location of the project?	Carson Street at Gateway Blvd. E1.1
2. What is the name of the city electrical utility company designated as D.L. on the prints?	E1.1, Duquesne Light Co
3. What is the duct bank between the D.L. pad mount transformer and the main electrical switchboard and how deep is the duct bank to the top of the concrete encasement?	9 2" conduit, 8 occupied, 1' 1 1/2 rigid metal conduit , E1.1
4. What must the electrician place in the duct bank between finish grade and the top of the encasement to prevent accidental digging into the duct bank?	12" below grade, detectable tape, E1.1 section 1312
5. Where should the electrical contractor intercept the existing primary underground electrical conduits?	North corner of Gateway Blvd
6. What is the location of the main distribution switchboard?	in training room 124 AT2.1
7. What is the overall size of the main switchboard	11'6" wide, 90" tall, 3' deep
8. What size main breaker is used on the feed for the office building?	1600 AMp 3 pole
9. How are the transformers fed from floor to floor in the office building? (use print E5.1 and E1/2 symbology)	bus duct with plug in circuit breakers. use symbol legend
10. DPO4L panel is found on the fourth floor of the office building; describe panel mounting considerations and voltage output.	surface mounted 120/208 E1.2
11. Lighting fixture Type S3 is shown on floor plans E02.1 (1 of 4) and E02.1 (2 of 4) , located on the 1st level of the office building. Describe the S3 light fixture(luminaire) and provide the voltage, mounting method, and dimensions.	E1.3 , recessed 14 x 8 deep ?
12. How are the Q1 light fixtures mounted?	E1.3 wall mounted
13. The Type 03 lighting fixtures shown on the sheets E02.1(1 of 4) and (2 of 4) are darkened. Why	half normal half emergency power
14. What specific lighting control method is used for the Type W2 exterior light fixtures located outside and attached to the first floor of the building? Use all four E02.1 drawing sheets.	E 02.1 photo cell on preset timer off
15. On the E03.1 plan, how many wires are needed to operate the EX103 garage door pushbutton?	2 of 4 , 4 wires
16. What size is the EX107 garage door motor?	120V, 1?, 1/3 HP

Created by: JoshHampton

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