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| 2021 NFPA 70E and Capacitors https://brainfiller.com/arcflashforum/viewtopic.php?f=33&t=5319 |
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| Author: | Jim Phillips (brainfiller) [ Sun Jun 14, 2020 12:59 pm ] |
| Post subject: | 2021 NFPA 70E and Capacitors |
The 2021 NFPA 70E has two major additions regarding capacitor safety. Article 360 Safety-Related Requirements for Capacitors and Annex R Working Safely with Capacitors. This new information addresses special requirements for establishing an electrically safe work condition when capacitors can have stored energy. Annex R has many calculations for stored energy, arc blast and much more. Here is this week’s question: Do you have capacitors on your/client’s systems? Less than 1000V Greater than 1000V No capacitors A mix – depends on site Select up to 3 I will be discussing this and many other new additions and changes as part of a FREE LIVE BROADCAST of the 2021 NFPA 70E Changes Thursday June 18, 2020 at 10 am Pacific and 1 PM Eastern time. REGISTER FREE 2021 NFPA 70E Update - June 18, 2020 |
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