vault backup: 2025-10-22 17:52:07
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@@ -10,27 +10,7 @@ title: Switchgear
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---
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# Switchgear
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## Info
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### Special Equipment
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#### Company Switches
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> [!info] Also Known As
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> * Theatrical Switchboards
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> * Stage Switchboards
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![[company-switch.png|500x625]]
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Company switches are lighting control equipment
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unique to performance venues
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like those subject to [[nfpa-70_520_theaters]]
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> [!cite] NEC Article 520.2
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> **Stage Switchboard.**
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> A permanently installed switchboard, panelboard, or rack
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> containing dimmers or relays with associated overcurrent protective devices,
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> or overcurrent protective devices alone, used primarily to feed stage equipment.
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[[distribution-equipment]]
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## Sequence
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@@ -104,6 +84,7 @@ Add `DISTRIBUTION FITTINGS`/`GENERATOR SET UP`.
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#### Generator Connection Cabinets
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Use a Distribution Panel of equal amps.
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Or a transfer switch.
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#### Transfer Switches
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@@ -111,11 +92,8 @@ Use a Distribution Panel of equal amps.
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##### Transfer Switches 1200A+
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Use 1200A MTS/ATS, and add:
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* ==CA.33.14.AMPS==
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* Factor 1 = 3
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* ==Delete 1200A==
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Use 1200A and add an additional `TRANSFER SWITCH` item
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to make up the remaining amps.
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#### Meter Centers
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