Gary B. Xavier, Author at JADE Learning

Preparing for the Wisconsin Electrical Journeyman Exam

To help you prepare for the Wisconsin Journeyman Electrician Exam, we’ve gathered some information on what you can expect on the exam — plus some tips to help you pass.

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How to Prepare for the Washington Electrical Exam

Before you become a journey-level or master electrician in Washington, you must pass an exam. Here’s what you can expect on the exam and some tips to help you pass.

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How Electricians Can Make Money Installing EV Charging Stations

Tap into the growing demand for electric vehicle charging stations to increase your income and reach new customers as a licensed electrician.

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2023 NEC Section 210.8(B): GFCI Protection, Other Than Dwelling Units

These are some updated code changes and exceptions in section 210.8(B), which covers GFCI rules for personnel, other than dwelling units.

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The De-Centralized Central Station

This blog discusses the sustainability of central alarm stations hiring remote workers and the pros and cons that come with remote vs. in-person work.

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Air Conditioning and Refrigeration Systems – Routine Summer Maintenance

To transfer heat efficiently, air conditioning coil surfaces need to be kept clean, as dirt and debris not only inhibit air flow across the coil, but they also decrease the thermal conductivity of the surface area. Here are some important things to remember when performing summer air conditioning maintenance programs.

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Your Boiler’s Summer Vacation: Not All Fun and Games

Summer is the perfect time to inspect your boiler and ensure it works properly during the winter months. Here are some fireside and waterside inspection tips!

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Cold Climate Heat Pumps

New air source heat pump technology has come a long way, but there’s still a lot of work to be done to increase efficiency in northern climates!

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Developing Troubleshooting Skills for HVAC Technicians

Troubleshooting of HVACR systems and equipment can often become a time-consuming, frustrating process. Here are some fundamental concepts that can help anyone become a more proficient troubleshooter.

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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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A World of Change: Refrigerants & Environmental Challenges

To ensure refrigerants cause as little environmental damage as possible, manufacturers and HVAC-R technicians need to train and work together as changes develop.

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HVAC System Service: Shared Responsibility = Shared Benefits

Follow these five steps to set up a routine service program with your customer that will be beneficial to the equipment owner and the service company.

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2 + 2 = School Building Maintenance : The Need for HVAC Upgrades in Schools

Our children are our future, the next generation of Americans to serve as responsible, educated adults. And yet, we send them off to school every day, or at least we always used to, with little regard for the condition of the buildings where they hopefully receive a decent education. Students […]

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Air Purity and COVID-19

The pandemic known as COVID-19 is all around us, never more than a miniscule moment away from our conscious thought. There is little doubt that particles within the air can carry disease. The transmission of germs from one human to another through the air we breathe is now readily recognized […]

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Preparing for the Wisconsin Electrical Journeyman Exam

Most Recent

How to Prepare for the Washington Electrical Exam

How Electricians Can Make Money Installing EV Charging Stations

2023 NEC Section 210.8(B): GFCI Protection, Other Than Dwelling Units

The De-Centralized Central Station

Recently in

Air Conditioning and Refrigeration Systems – Routine Summer Maintenance

Your Boiler’s Summer Vacation: Not All Fun and Games

Cold Climate Heat Pumps

Developing Troubleshooting Skills for HVAC Technicians

Making Sense of SEER – and Saving Energy Dollars!

A World of Change: Refrigerants & Environmental Challenges

HVAC System Service: Shared Responsibility = Shared Benefits

2 + 2 = School Building Maintenance : The Need for HVAC Upgrades in Schools

Air Purity and COVID-19

Passing Your Journeyman or Master Exam Starts Here.

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