A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

Abstract: This paper describes the most important factors influencing the aluminum electrolyte capacitor showing, in particular, the effect of temperature on the lifetime of this device. The ...

Look at almost any circuit, and it’s nearly sure that there will be a capacitor included in it. These two-terminal electrical components rank alongside resistors.

A lot can go wrong with a sump pump, from electrical problems to clogs and malfunctioning switches. Test your sump pump ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Wondering if you can actually wear your earbuds in the shower? Or keep that speaker by the pool? Check the IP rating.

One characteristic of adding PV solar to homes is a massive increase in high-voltage and high-current DC installations. With this comes a need for suitable breakers, but without the requisite ...

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

eBucks is a rewards program offered by First National Bank (FNB) and Rand Merchant Bank (RMB) that allows customers to earn and spend points on everyday purchases. Knowing your eBucks balance helps ...