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Disco Madness: The Whys and Wheres of Disconnects

In the event of an emergency, disconnect switches are used to rapidly disconnect the external power source conductors from the circuits in a building or structure (National Electrical Code Sections 690.13; 230.70). A common disconnect of this type is the AC service entrance disconnect for a house. Utilities require disconnects on grid-tied PV systems to protect their workers from possible electrocution.

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Date Of Record Release 2008-10-30 14:43:38
Description In the event of an emergency, disconnect switches are used to rapidly disconnect the external power source conductors from the circuits in a building or structure (National Electrical Code Sections 690.13; 230.70). A common disconnect of this type is the AC service entrance disconnect for a house. Utilities require disconnects on grid-tied PV systems to protect their workers from possible electrocution.
Classification
Resource Type
Format
Subject
Source Home Power Magazine #119 June/July 2007
Selector Offley
Date Of Record Creation 2008-10-30 14:36:32
Education Level
Date Last Modified 2008-10-30 14:43:38
Language English
Date Record Checked: 2008-10-24 00:00:00 (W3C-DTF)

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