Why Is My Solar System Not Saving Me as Much as It Used To?
Your solar system may not be saving as much because the panels have….
Matt Farrell Electrical – Electrician Bundaberg
“Have you ever wondered why you can safely plug in your devices today without a second thought, while electricity used to be a major safety hazard in homes?”
These days, when we plug in a gadget or charge our phones, it feels totally normal, right? We don’t really think about getting shocked or tripping circuits because everything’s been set up to keep us safe. But it wasn’t always like that!
Electricity has come a long way over the past century, and our current electrical systems have gone through tons of upgrades and new rules. So, let’s take a look back at how home electrical safety has evolved and what’s keeping our homes safe today.
Did you know that the first death by electric shock happened in 1879?
A carpenter in France died because of electrocution from a 250-volt power line. Towards the end of the 19th century, electric light was advancing into homes and businesses, but electrical safeguards were limited. Kathleen begins the piece noting that as more people connected their homes to electricity the incidence and fatality rates rose. In the 1880s in the U.S, there were barely several hundred home that had electricity and yet 40 to 50 electrical fatalities were being recorded by that time. It was not long when they did not think much of safety issues because the major aim was to electrify cities, factories and homes at as fast a pace as possible.
A group of five different safety codes was established in 1895 to minimize threats which are electrical in nature but had no standardized code. In 1897, these codes were combined into one: the National Electric Code which is in use even to this present day as the standard of electrical practice and safety in the United States. However, still, safety knowledge was very poor. For instance, the 1936 American Electricians’ Handbook recommended that to get ‘safe’ voltage test, electricians should touch the wire! As you may well imagine, we’ve moved a long way since then.
To better understand the journey to modern electrical complaincs safety standards, let’s look at some critical improvements that have transformed home electrical systems.
Safety Feature | Description |
Fuse Box | Early homes used fuses, which could only be used once. When fuses blew, some homeowners dangerously bypassed them using pennies! |
Circuit Breakers | In 1924, resettable circuit breakers were invented, making it much safer and easier to restore power after an outage. |
Grounding | By the 1940s, homes began using grounded circuits, which reduce shock risks, especially in areas near water or where metal is present. |
The first big improvement was the invention of circuit breakers. Unlike fuses, these could be reset, providing reliable protection against overloads. As circuit breakers became common, grounding also became a requirement, especially in areas with high moisture, like bathrooms or laundry rooms. Grounding reduces the risk of electric shock, which was a significant concern with metal appliances that could carry a charge if wiring wasn’t grounded.
Ground Fault Circuit Interrupters (GFCI)
From the 1970s, GFCI outlets were installed to protect the circuits with water facilities such as the bathroom and the kitchen. They are meant to shut down power as soon as they experience a short circuit or contact with water. This innovation has continued to protect so many lives from risks of shocks and burns.
Arc Fault Circuit Interrupters (AFCI)
Originally developed and proposed in 1999, an AFCI is designed to detect ‘arc faults’ which are small sparks in a circuit that may result in a fire. They are now politic in many areas of the home as a measure against fire dangers.
Modern homes can benefit even more from smart safety technology. Smart circuit breakers, Wi-Fi-enabled safety switches, and connected surge protectors allow homeowners to monitor electricity use and receive instant alerts if something goes wrong. These devices can automatically shut off power to prevent hazards, while providing peace of mind when you’re away from home. Integrating smart technology with regular inspections ensures a proactive approach to safety. By combining traditional safeguards with intelligent monitoring, you can create a home electrical system with trusted domestic electrician that is not only compliant with standards but also future-proofed for emerging risks and electrical safety.
A GFCI works to protect people from receiving any shocks because when the GFCI encounters water, then power is turned off. Whereas an AFC detects sparks and stops electricity flow to stop fires.
To test, GFCI and AFCI outlets each month, push the “test” button, probably they require replacement if they don’t shut off.
Circuit breakers have an approximate lifespan of 15-20 years, however, it should be checked periodically, every few years.
Your solar system may not be saving as much because the panels have….
You’re sitting in your lounge room on a stinking hot Bundaberg arvo.
You’ve got that one power point in your house that’s basically useless.
You know how it goes. You’re standing there, shampoo’s in, everything’s fine… and then bam-the water turns freezing cold.
Ever walk past your switchboard and think, “I really should get that looked at”?