vault backup: 2025-12-10 15:58:11

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2025-12-10 15:58:11 -05:00
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@@ -1,13 +1,13 @@
---
id: electrical
aliases: []
title: Electrical Takeoff
tags:
- authorship/original
- destiny/permanent
- occupational/takeoff/electrical
- status/draft
- type/guide
title: Electrical Takeoff
---
# Electrical Takeoff
@@ -28,24 +28,29 @@ In precast slab garages, use EMT.
## Lighting Control
By PDI convention, [[lighting-controls-takeoff]] are generally "Electrical", not "Lighting".
See [[lighting-controls-takeoff]].
## Receptacles
## Floor Boxes
`COMMON ASSEMBLIES`/`FLOOR BOXES`/...
### Poke-Thru's
Use suitable floor box assembly,
delete floor box items,
add `ITEM DATABASE`/`WIRING & SYSTEM DEVICES`/`FLOOR BOXES & FITTTINGS`/`GENERIC - FLOOR BOXES & ACCESS`/`POKE-THRU W/ DUPLEX RECEPTACLE`
## Homeruns
### Lighting
Takeoff homeruns in Building breakdowns,
even serving Amenity spaces.
* `Area` = "XX - Level XX Building"
* `Phase` = "Building - Back of House (BOH)"
> [!info] Breakdowns
> * `Area` = "... Building"
> * `System` = "Building - BOH ..."
Takeoff homeruns in Building breakdowns,
even where serving Amenity spaces.
## Mechanical Connections
@@ -58,7 +63,7 @@ per [[fire-resistive-wiring-methods-takeoff]].
### Roof Mounted Equipment
Unit condensing units
#### Unit Condensing Units
Put homeruns on the `Area` of the dwelling unit.
Put connections on the `Area` of the CU.
@@ -79,18 +84,22 @@ Routed up through the roof,
(optionally through a disconnect)
with flex to the equipment.
Equipment Racks: Max 20 disconnects per rack
#### Equipment Racks
Max 20 disconnects per rack
`DISTRIBUTIION`/`TRAPEZE RACK SUPPORT ...`/`...`
### Trash Chute
**Horizontal:**
* Check if shown on power drawings as mech connection
* If not, use 100ft length
1. **Horizontal:**
**Vertical (Riser):**
* Takeoff: `COMMON ASSEMBLIES`/`MISC ASSEMBLIES`/`TRASH CHUTE RISER CIRCUIT...`
* Uncheck Link 'Enable Livecount'
* Takeoff in Typical
* Length = average floor to floor height
`COMMON ASSEMBLIES`/`MECHANICAL CONNECTIONS ...`/...
* **Length** = Length per drawings, 100ft if not shown.
2. **Vertical (Riser):**
* `Area` = "Typical - Building All Levels"
Takeoff: `COMMON ASSEMBLIES`/`MISC ASSEMBLIES`/`TRASH CHUTE RISER CIRCUIT...`
* Length = average floor to floor height