Coastal Electrics Blog

How Often Should an RCD be Tested?

Residual Current Devices (RCDs) are crucial to your safety at home or the office. RCDs monitor electric current and how...

Types of Data Cable

What is Data Cable?  A data cable transmits information in the form of binary electrical communication signals between systems. This...

Why Does My Safety Switch Keep Tripping?

Why Does My Safety Switch Keep Tripping? What Is A Safety Switch? A safety switch (RCD) breaks the electrical circuit...