Besides automatic and self-calibrating circuit breaker-finding functionality, this unit doubles as a non-contact voltage ...

Making a device to test an RCD is easy; a resistor between hot and the protective ground circuit would do. [Callan] over-engineers. He used a 50 W resistor where 30 W would do under the worst ...

The increasing demand for industrial machinery, consumer electronics, and manufacturing tools is fueling revenue growth and product development in the in-circuit tester market. Projected to grow at a ...

Metrel, a Slovenian measurement equipment supplier, says its new electrical installation safety tester can assess systems with a maximum voltage of up to 1,500 V and a maximum short circuit current of ...