vault backup: 2025-10-27 16:34:32

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2025-10-27 16:34:32 -04:00
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id: electrical
aliases: []
tags:
- authorship/original
- destiny/permanent
- occupational/takeoff/electrical
- status/draft
- type/guide
- authorship/original
title: Electrical
title: Electrical Takeoff
---
# Electrical
# Electrical Takeoff
## Info
> [!important]
> Complete [[pre-takeoff-research]],
> including [[wiring-method-selection]] and [[wiring-device-research]],
> before beginning takeoff.
### Lighting Control
> [!tip]
> Use [[heating-designations]] for uncertain scope.
## Lighting Control
By PDI convention, [[lighting-controls-takeoff]] are generally "Electrical", not "Lighting".
## Sequence
## Receptacles
### 1. Preparation
## Floor Boxes
[[pre-takeoff-research#Wiring Device Selection]]
### Poke-Thru's
1. Read about the project specifications and construction type
2. Locate Equipment Schedules
### 2. Takeoff
1. Takeoff all equipment that is not #12
2. Go by Drawing in chronological order
3. Takeoff Enlarged Drawings
4. Do final checklist in electrical takeoff notes
> [!tip]
> It is sometimes easier to rebuild a designation than to modify it.
> For designations with existing takeoffs, Right-Click > `Empty Designation`.
> The build process can then be completed anew.
#### Receptacles
#### Floor Boxes
##### Poke-Thru's
#### Mechanical Connections
## Mechanical Connections
`COMMON ASSEMBLIES`/`MECHANICAL CONNECTIONS ...`/
##### Roof Mounted Equipment
### Roof Mounted Equipment
Unit condensing units
@@ -75,7 +60,7 @@ Equipment Racks: Max 20 disconnects per rack
`DISTRIBUTIION`/`TRAPEZE RACK SUPPORT ...`/`...`
##### Trash Chute
### Trash Chute
**Horizontal:**
* Check if shown on power drawings as mech connection
@@ -87,9 +72,9 @@ Equipment Racks: Max 20 disconnects per rack
* Takeoff in Typical
* Length = average floor to floor height
#### Homeruns
## Homeruns
##### Lighting
### Lighting
Takeoff homeruns in Building breakdowns,
even serving Amenity spaces.
@@ -97,7 +82,3 @@ even serving Amenity spaces.
> [!info] Breakdowns
> * `Area` = "... Building"
> * `System` = "Building - BOH ..."
### 3. Review
1. Count Car chargers and location