Working with Electricity Safely: A Beginner’s Guide

14.05.2024.

Electrical Questions Answered

Embarking on a journey of DIY home improvement can be both exciting and daunting, especially when it comes to electrical installations. Whether you’re looking to upgrade your living space with a ceiling fan, replace a light fixture, or install a GFCI outlet, understanding the basics of electrical work is crucial for safety and success. In this comprehensive guide, we’ll walk you through step-by-step instructions on how to first ensure your safety before you begin a project. Remember that these are just generalized best practices. No blog post can prepare you for every potential problem you could run into. Its appealing to save some money by taking on projects yourself, but you have to have a great respect for electricity and know when to throw in the towel and call an electrician.

Q. How to safely work on electricity?

A. Working on electrical circuits is relatively unsafe for untrained persons, but if you’re going to do it anyways, you should take all necessary precautions.

Turn Off Power: Use a voltage tester to ensure electrical circuits are off and safer to work on. One of the most cost-effective voltage testers home owners can purchase, is a pen tester. This is a cylinder tester about the size of a large marker. This type of tester typically lights up, vibrates or beeps to alert you that voltage is present. It may also glow red at the tip to indicate live power. Every brand is different so read the directions to ensure you understand how your tester works. A tester should always be tested on a known live circuit first to ensure it is operating properly.

You can now use your electrical panels circuit list to identify the most likely circuit breaker and turn it off. Use your tester to verify power is off. Remember, you should never do electrical work by yourself if you are shocked no one will be there to call for help or perform cpr. You also need to take necessary precautions to ensure no one turns power back on while you are working on something.

If you have difficulty finding the circuit you are trying to work on, you can always turn off the main breaker to kill power to all the circuits. This breaker is often larger and much harder to push to the off position.

Keep in mind especially if your electrical panel is old, once you have turned the main breaker off, there is a possibility if it is to worn out it may not turn back on. This would result in an emergency call and subsequent panel replacement. Sometimes saving money can cost money so be careful. Also, after turning off this breaker test for power again. It is possible your home could have more than one electrical panel.

Once you have verified power is off, you can now begin work. Keep in mind electrical work is not something you can figure out on the fly; you should always take the time and understand the details of an electrical project before you begin. Something may seem simple after watching a few YouTube videos, but you don’t know what you don’t know. Dig deep to understand the best way to complete the project as well as the necessary materials and safety concerns.

Q. What are the best DIY electrical projects?

A. For homeowners, the best projects you can take on, are replacing old electrical devices with the same but new devices.

If you really want to do your own electrical work you should primarily focus on replacing existing installations because this gives you the added advantage of taking note of how it was done previously. This way you can reverse engineer the process. Don’t forget to take photos before you take something apart, they will likely come in handy.

New installations are typically more difficult and take more planning. This is why some cities will allow simple replacement of equipment and devices to be done without a permit, but require a permit for new work to be done.

Some of the issues you could run into doing new electrical work:

  • Not using properly sized wire or proper type of wire
  • Not understanding current building and electrical code requirements
  • Not knowing if there is enough available space on a circuit for additional items

These are a few problems you could run into, but I could list many more. The moral of the story is, you can find unlimited YouTube videos on how to do your own projects, but the reality is it takes thousands of hours of schooling, thousands of hours of on-the-job training and passing extremely difficult and technical tests before an electrician is deemed fit receive, they’re license.

Make sure you understand what you’re getting into before you take on any electrical project. If you’re not sure, ask a qualified electrician. At Platinum Electric Service, we are always happy to answer questions for current or new customers. If you have concerns about your home, we would be happy to look things over and give you suggestions. Contact us today!