Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

To find the right circuit in the electrical panel, you first plug the socket tester into a socket. Then you go to the panel and slide the probe up and down all the breakers. You then do a complete ...

Is it possible to repair a washer control board? YES! You may be surprised at the cost of repairing an appliance control ...

After a decade of testing PCs, routers, and home networks, I know what causes slow speeds and how to optimize your internet.

A capacitor is an essential component in many electrical and electronic circuits. It stores and releases electrical energy when needed, helping regulate voltage and maintain power stability. Over time ...

Martin Lewis is urging UK households to check their meter readings "now". Energy bills for typical households are set to rise from October 1, 2025, due to a 2% increase in the Ofgem price cap. The ...

Proper precision calibration resistors are expensive and usually bulky, often in a large box or can. These are overkill for low-cost handheld digital multimeters (DMMs) and LCR Meters, especially when ...

How to check if the RTS electricity meter switch-off will affect you Hundreds of thousands of homes still have old-style RTS meters - and they'll stop working from 30 June, just 20 days from now. The ...

Hundreds of thousands of homes still have old-style RTS meters - and they'll stop working from 30 June, just 20 days from now. The signal that powers them is being switched off for good, and if yours ...

Brits with Radio Teleswitch Service (RTS) meters have been warned to act now as they will need to switch to a smart meter by 30th June. The service is due to be switched off by that date, so those ...

Read on to find out if you urgently need to upgrade your meter HUNDREDS of thousands of energy customers need to act now to avoid being cut off in just a months’ time. Households with Radio Teleswitch ...