How to Read an Electric Motor Nameplate Without Getting Confused
A motor nameplate packs a surprising amount of useful information into a small metal or plastic plate, but to anyone unfamiliar with the codes and abbreviations, it can…
Why Electrical Panels Overheat and How to Prevent It
Open the distribution board in an older Nigerian home or small business and you may notice discoloured plastic around a breaker, a faint burning smell, or a panel that…
What Is Electrical Arc Flash and Why Is It So Dangerous?
Among electrical hazards, few are as violent and as poorly understood by non-specialists as arc flash.
Why You Should Never Use Water to Fight an Electrical Fire
It is instinct for most people to reach for water the moment they see a fire, but with an electrical fire, that instinct can turn a dangerous situation into a fatal one.
What Is an Electrical Isolator and Why Is It Important?
Walk into any workshop, generator house, or well-wired Nigerian home and you will eventually find a small switch or lever labelled “isolator” sitting near a piece of equipment.
What Is Overcurrent Protection and How Does It Protect Your Home?
Every year, faulty wiring and overloaded circuits start fires in homes and offices across Nigeria, and in most of those cases, the damage could have been prevented by a…
Overload vs Short Circuit: What Is the Difference?
“The breaker keeps tripping” is one of the most common complaints electricians hear in Nigerian homes, but the phrase actually hides two very different problems with…
What Is Earth Leakage and Why Can It Be Dangerous?
A metal appliance casing that gives a mild tingling sensation when touched is not just uncomfortable, it is a warning sign of earth leakage, one of the most…
How an RCCB Works and Why It Can Save Your Life
Of all the devices sitting quietly inside a distribution board, few do as much to directly protect human life as the residual current circuit breaker, better known as an RCCB.
What Is a Lightning Arrester and How Does It Protect a Building?
Nigeria sits in one of the most lightning-active regions in the world, with some states recording thunderstorm activity on well over a hundred days a year.