It protects sensitive electrical equipment from unplanned power disturbances including harmonics, surge, sags, swells, ...

Almost anything is possible, if you’re willing to spend the money. Warning signs that you may face costly issues when ...

Suppose you have a 60A breaker supplying a branch circuit. What size conductors do you need for that circuit? One table in the NEC says No. 8; another says No. 4. Which one is right? What does the ...

Electrical system designers have at their disposal several types of fire resistive systems that comply with specific Code requirements. It can be helpful to ...

Since the earliest versions of indoor LED light bulbs were developed, their designers have faced a variety of technical challenges. These include AC-to-DC power conversion, thermal design/heat-sinking ...

Electricity is at the centre of our daily existence and our dependence is only increasing with the emergence of a newer field of Home automation, IoT enabled electrical appliances. It is difficult to ...

The usual way of preventing a small motor from drawing too much current is to install overcurrent protection in the form of a circuit breaker or some other kind of limiter. But installations that ...