Branch Circuits – JADE Learning

Making Sense of SEER – and Saving Energy Dollars!

In this blog, Gary explains SEER ratings, including the upcoming 2023 changes, as well as the overall impact of efficiency metrics on the HVACR industry.

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Multimeter Safety

Using a multimeter tool incorrectly can cause severe injury or even death. In this blog we review some common multimeter safety practices!

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How Water Quality Monitoring Protects Us

This article explains what water quality monitoring is, methods used to monitor water quality, and how the data collected is used to make decisions that affect you and the environment.

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Detecting the Weapons of War

Gunshot detection systems cannot prevent a gun from firing, but they can buy vital time to alert authorities and save lives. Read about some of the current technology behind gun detection systems in this latest blog.

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Stand-Alone Systems in the 2020 NEC – Article 710

What Changed in 2020 NEC, Article 710? Read on to learn about code changes and additions related to stand-alone power systems.

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210.23(A)(1)&(2) Permissible Loads, Multiple-Outlet Branch Circuits.

A multiple-outlet branch circuit is a branch circuit that supplies two or more outlets. With the exception of the required small appliance, laundry, and bathroom receptacle circuits in dwelling units, those outlets may be a combination of lighting outlets for luminaires, receptacle outlets for cord and plug connected utilization equipment […]

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Multiwire Branch Circuits NEC 210.4

A common application of multiwire branch circuits as described in section 210.4 is for a 120/240-volt, single-phase system where three wires do the work of four, the two ungrounded conductors sharing a single neutral.In a 20 amp multiwire branch circuit if the two ungrounded conductors each carry 15 amps, some people think the neutral carries 30 amps, or the combined total of the current on each ungrounded conductor.

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Making Sense of SEER – and Saving Energy Dollars!

Most Recent

Multimeter Safety

How Water Quality Monitoring Protects Us

Detecting the Weapons of War

Stand-Alone Systems in the 2020 NEC – Article 710

Recently in

210.23(A)(1)&(2) Permissible Loads, Multiple-Outlet Branch Circuits.

Multiwire Branch Circuits NEC 210.4

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