The use of CTs is invaluable within the electrical test universe, this time we look at how they have changed earth resistance testing.

History is hazy about the details of Edison and the death of the elephant, but it is safe to say that in the last century we have learned so much more about electricity.

Before the latest addition to the Megger’s very successful range of low-resistance testers was developed, many customers were consulted. Here’s what they wanted.

A powerful and sensitive method for evaluating the mechanical integrity of core, windings and clamping structures within power transformers.