Merge remote-tracking branch 'origin/main'

This commit is contained in:
2025-12-29 11:21:22 -05:00
6 changed files with 65 additions and 43 deletions
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@@ -1,3 +1,3 @@
{
"path": "/bin/lilypond"
"path": "lilypond"
}
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@@ -87,8 +87,6 @@ Reduce as appropriate.
## Garage
### Fixtures
Use ENT assemblies unless forbidden by spec.
| Case | Assembly Path (`FIXTURE ACCESSORIES`/`PVC/ENT ASSEMBLIES`/...) |
@@ -103,13 +101,6 @@ If PVC is required, use following assemblies:
| Ceiling | .../`... - SLAB BOX / 45 DEG STUBBY` |
| Wall | .../`... - STL BOX & TILE RING / 45 DEG STUBBY/ ENT DROP` |
### Homeruns
> * `System` = "EL - Electrical"
> `COMMON ASSEMBLIES`/`Device Homeruns in Slab/Deck`
Use 1 homerun for every 3 circuits in Garage
## Surface Mount
> [!info] Surface Mount Fixtures
@@ -157,19 +148,13 @@ Separate these fixtures by labor, not length
```
*** Back of House ***
B - Surface: Tape = 0.5hr (01-06ft) - MC #12 40ft
B - Surface: Tape = 1.0hr (07-12ft) - MC #12 40ft
B - Surface: Tape = 1.0hr (07-18ft) - MC #12 40ft
_
*** Interior Amenity ***
IA - Surface: Tape = 0.5hr (01-06ft) - MC+LV #12 40ft
IA - Surface: Tape = 1.0hr (07-12ft) - MC+LV #12 40ft
IA - Surface: Tape = 1.5hr (13-18ft) - MC+LV #12 40ft
IA - Surface: Tape = 2.0hr (19-24ft) - MC+LV #12 40ft
IA - Surface: Tape = 2.5hr (25-30ft) - MC+LV #12 40ft
IA - Surface: Tape = 3.0hr (31-36ft) - MC+LV #12 40ft
IA - Surface: Tape = 3.5hr (37-42ft) - MC+LV #12 40ft
IA - Surface: Tape = 1.0hr (07-18ft) - MC+LV #12 40ft
IA - Surface: Tape = 2.0hr (19-30ft) - MC+LV #12 40ft
IA - Surface: Tape = 3.0hr (31-42ft) - MC+LV #12 40ft
IA - Surface: Tape = 4.0hr (43-48ft) - MC+LV #12 40ft
IA - Surface: Tape = 4.5hr (49-54ft) - MC+LV #12 40ft
```
## Recessed
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---
id:
aliases: []
title: Fixtures Takeoff
tags:
- authorship/original
- destiny/permanent
- occupational/takeoff
- status/draft
- type/guide
title: Fixtures Takeoff
---
# Fixtures Takeoff
This system is only for luminaires and their immediate branch wiring.
See also [[lighting-controls-takeoff]] and [[electrical-takeoff]].
## Sequence
[[fixture-designations]]
See [[fixture-designations]].
## Garage
1. Takeoff floor plans in order
2. Takeoff enlarged drawings
### Fixtures
See [[fixture-designations#Garage]].
### Homeruns
> * `System` = "EL - Electrical"
> `COMMON ASSEMBLIES`/`Device Homeruns in Slab/Deck`
Use 1 homerun for every 3 circuits in Garage
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@@ -71,9 +71,9 @@ There is no more nuance, E--F is also a "half step".
```lily
\score{
a~ ais
b~ c
\layout {}
a~ ais
b~ c
\layout {}
}
```
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---
id:
aliases:
- nec-310
- nec-300
tags:
- authorship/other
- destiny/uncertain
+43 -14
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@@ -17,7 +17,8 @@ title: "Article 330 Metal-Clad Cable: Type MC"
### 330.1 Scope.
This article covers the use, installation, and construction specifications of metal-clad cable, Type MC.
This article covers the use, installation, and construction specifications
of metal-clad cable, Type MC.
### 330.2 Definition.
@@ -25,11 +26,16 @@ The definition in this section shall apply within this article and throughout th
#### Metal Clad Cable, Type MC.
A factory assembly of one or more insulated circuit conductors with or without optical fiber members enclosed in an armor of interlocking metal tape, or a smooth or corrugated metallic sheath.
A factory assembly of one or more insulated circuit conductors
with or without optical fiber members
enclosed in an armor of interlocking metal tape,
or a smooth or corrugated metallic sheath.
### 330.6 Listing Requirements.
Type MC cable shall be listed. Fittings used for connecting Type MC cable to boxes, cabinets, or other equipment shall be listed and identified for such use.
Type MC cable shall be listed.
Fittings used for connecting Type MC cable to boxes, cabinets, or other equipment
shall be listed and identified for such use.
## Part II. Installation
@@ -57,14 +63,18 @@ Type MC cable shall be permitted as follows:
* (9) In hazardous (classified) locations where specifically permitted by other articles in this Code.
* (10) In dry locations and embedded in plaster finish on brick or other masonry except in damp or wet locations.
* (10) In dry locations and embedded in plaster finish on brick or other masonry
except in damp or wet locations.
* (11) In wet locations where a corrosion-resistant jacket is provided over the metallic covering and any of the following conditions are met:
* (11) In wet locations where a corrosion-resistant jacket is provided over the metallic covering
and any of the following conditions are met:
* a. The metallic covering is impervious to moisture.
* b. A jacket resistant to moisture is provided under the metal covering.
* c. The insulated conductors under the metallic covering are listed for use in wet locations.
* (12) Where single-conductor cables are used, all phase conductors and, where used, the grounded conductor shall be grouped together to minimize induced voltage on the sheath.
* (12) Where single-conductor cables are used,
all phase conductors and, where used, the grounded conductor
shall be grouped together to minimize induced voltage on the sheath.
#### 330.10(B) Specific Uses.
@@ -75,7 +85,17 @@ Type MC cable shall be permitted to be installed in compliance with Parts II and
##### 330.10(B)(1) Cable Tray.
Type MC cable installed in cable tray shall comply with 392.10, 392.12, 392.18, 392.20, 392.22, 392.30, 392.46, 392.56, 392.60(C), and 392.80.
Type MC cable installed in cable tray shall comply with
392.10,
392.12,
392.18,
392.20,
392.22,
392.30,
392.46,
392.56,
392.60(C),
and 392.80.
##### 330.10(B)(2) Direct Buried.
@@ -95,23 +115,32 @@ Type MC cable shall not be used under either of the following conditions:
* (1) Where subject to physical damage
* (2) Where exposed to any of the destructive corrosive conditions in (a) or (b), unless the metallic sheath or armor is resistant to the conditions or is protected by material resistant to the conditions:
* (2) Where exposed to any of the destructive corrosive conditions in (a) or (b),
unless the metallic sheath or armor is resistant to the conditions
or is protected by material resistant to the conditions:
* a. Direct buried in the earth or embedded in concrete unless identified for direct burial
* b. Exposed to cinder fills, strong chlorides, caustic alkalis, or vapors of chlorine or of hydrochloric acids
### 330.15 Exposed Work.
Exposed runs of cable, except as provided in 300.11(B), shall closely follow the surface of the building finish or of running boards.
Exposed runs of cable, except as provided in 300.11(B),
shall closely follow the surface of the building finish or of running boards.
Exposed runs shall also be permitted to be installed on the underside of joists where supported at each joist and located so as not to be subject to physical damage.
Exposed runs shall also be permitted to be installed on the underside of joists
where supported at each joist and located so as not to be subject to physical damage.
### 330.17 Through or Parallel to Framing Members.
Type MC cable shall be protected in accordance with 300.4(A), (C), and (D) where installed through or parallel to framing members.
Type MC cable shall be protected in accordance with
[[nfpa-70_300_general-requirements#300.4(A) Cables and Raceways Through Wood Members.|300.4(A)]],
[[nfpa-70_300_general-requirements#300.4(C) Cables Through Spaces Behind Panels Designed to Allow Access.|(C)]],
and [[nfpa-70_300_general-requirements#300.4(D) Cables and Raceways Parallel to Framing Members and Furring Strips.|(D)]]
where installed through or parallel to framing members.
### 330.23 In Accessible Attics.
The installation of Type MC cable in accessible attics or roof spaces shall also comply with 320.23.
The installation of Type MC cable in accessible attics or roof spaces shall also comply with
[[nfpa-70_320_armored-cable#320.23 In Accessible Attics.|320.23]].
### 330.24 Bending Radius.
@@ -121,7 +150,7 @@ Bends in Type MC cable shall be so made that the cable will not be damaged. The
* (1) Ten times the external diameter of the metallic sheath for cable not more than 19 mm (34 in.) in external diameter
* (2) Twelve times the external diameter of the metallic sheath for cable more than 19 mm (34 in.) but not more than 38 mm (1 1/2 in.) in external diameter
* (2) Twelve times the external diameter of the metallic sheath for cable more than 19 mm (34 in.) but not more than 38 mm (1 12 in.) in external diameter
* (3) Fifteen times the external diameter of the metallic sheath for cable more than 38 mm (1 12 in.) in external diameter
@@ -147,7 +176,7 @@ Unless otherwise provided, cables shall be secured at intervals not exceeding 1.
Unless otherwise provided, cables shall be supported at intervals not exceeding 1.8 m (6 ft).
Horizontal runs of Type MC cable installed in wooden or metal framing members or similar supporting means shall be considered supported and secured where such support does not exceed 1.8-m (6-ft) intervals.
Horizontal runs of Type MC cable installed in wooden or metal framing members or similar supporting means shall be considered supported and secured where such support does not exceed 1.8 m (6 ft) intervals.
#### 330.30(D) Unsupported Cables.