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Blue Prints ch 15
Learning How to Effectively Use Blueprints
| Question | Answer |
|---|---|
| 1. On print E03.1, Sheer 3 of 4, what size wire is used on home run 01LA-16?(special symbols on home run is the key) | #10 wire , find this symbol then go to symbol library. E1.2 |
| 3. On Sheet E03.1 (1 of 4), in room 106 (an electrical closet in th building) what is the function of the panel designated by note number 7? | lighting relay panel designated R01 |
| 2. Why is there an enlarged boiler room power plan on print E03.1 | to show specified detail of electrical details |
| 4. On sheet E03.1 (1 od 4), in room 106 describe the transformer that is located in this room | E1.5 office 75KV, 480 3? 3 wire, 208/120 3? 4 wire, normal power, transformer T0.1 |
| 5. Find the boiler room of the office building located on sheet E03.1 (1 0f 4),room 109. Boiler B-0-1 is operated by 120V single-phase 7 AMp motor circuit. How is that motor proctected | E 03.1 manual motor switches with thermal overload |
| 6. From print ET2.1, some home runs are shown with one, two, and three arrowheads to the start of the home run. What is the significance of the number of arrowheads | number of homeruns following the same path. |
| 7. How are the C3 light fixtures mounted int he office building first floor waiting area | surface in cove, in lighting fixture schedule |
| 8. On print E02.1 the 03 fixtures are surface mount fluorescent. How many 03 type emergency fixtures are required on the first level of the building? | 16 |
| 9. Use all 4 sheets of E03.1, how many 120V single-phase motor dampers are shown | 8 total,, notes E03.1 3 of 4 |
| 10. In the training center first floor computer lab what type of lighting is required and how are the lights controlled? | 9-P4 x 3 = 27, controlled by a switch and occupancy sensor ET2.1 |
| 11. In the maintenance office room 131 describe the lighting fixtures and control of the lighting | p4 normal/emergency lighting, occupancy sensor and 3 way switch. ET 2.1 |
| 12. What room houses Relay Panel RT1 on the training center 1st floor | 1st floor mechanical room 109 |
| 13. What type and how many lights are used in the training center first level switch gear room 129B | pendant mounted ceiling light ET2.1 |
| 14. On the second level of the training center, how are the type X1 lighting fixtures mounted | surface wall vertical on top o each other ET2.2 |
| 15. Describe the lighting for the second floor training center Display/Exhibit area | 17 track lights, 10 are AA, 5 are BB, 2 are CC. controlled by 3 separate switches ET2.2 |
| 16. On print ET3.1 why is it necessary to show an enlarged mechanical room detail | to show more detail |
| 17. On the training center second level details, what type of emergency stop stations are coalled for to override the lab panels T1LA and T1LG | DGD1 pushbutton ET3.2 |