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