Jul 31, 2016 · 240.21 (C) (1) Protection by Primary Overcurrent Device. Conductors supplied by the secondary side of a single-phase transformer having a 2-wire (single-voltage) secondary, …

Jan 12, 2023 · The sum of the noncontinuous load and the continuous load if the service-entrance conductors terminate in an overcurrent device where both the overcurrent device and its …

Mar 12, 2015 · provided by an overcurrent device in series with each ungrounded service conductor that has a rating or setting not higher than the allowable ampacity of the conductor. …

Nov 22, 2024 · 2020 NEC 240.21 (B) (1) (b) says "Not less than the rating of the equipment containing an overcurrent device (s) supplied by the tap conductors or not less than the rating …

Aug 27, 2021 · Hello, If I have a 6kW, 208V, single phase water heater, shall the overcurrent protection be 40A-2P or 45A-2P? Thanks!

Feb 27, 2025 · My comment is that the corresponding rule in 240.21 (B) (1) says that the tap ampacity shall be "Not less than the rating of the equipment containing an overcurrent device …

Sep 17, 2021 · Overcurrent, or rather overload protection for multiple motors really can't be accomplished using a single OCPD unless all of the motors operate continuously or …

Jun 20, 2013 · device (s) containing overcurrent protection shall not be less than 115 percent of the nameplate current rating of the generator. It shall be permitted to size the neutral …

Jul 12, 2019 · 630.12 Overcurrent Protection. Overcurrent protection for arc welders shall be as provided in 630.12 (A) and (B). Where the values as determined by this section do not …

Mar 6, 2021 · 630.12 over current protection- Overcurrent protection for arc welders shall be as provided in 630.12 (A) and (B). Where the values as determined by this section do not …