Example: air traffic controller
Major Code Changes for 2020 NEC - PPRBD
Surge Protection. All services supplying dwelling units shal l be provided with a surge- protective device. Must be Type 1 or Type 2 SPD. Applies to service equipment being replaced. 15) 230.71. Maximum Number of Disconnects ( 6 Handle Rule). The change here is that 6 separate service disconnects only allowed in separ ate enclosures
Download Major Code Changes for 2020 NEC - PPRBD
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