Insulating Rubber Gloves – Types, Classes & Categories

Insulating rubber gloves offer workers that work on or near live wires, personal protection against electrical shocks. Insulating rubber gloves undergo a range of voltage, ageing and mechanical testing which ensures that they comply with IEC 60903 and EN 60903 … Continue reading


What You Need To Know About Infrared Windows

The use of infrared windows has grown exponentially in industrial applications in the past number of years. Our customers for thermal imaging regularly pose questions relating to IR windows, their use and also their limitations. I have put together the following information that I hope will help in providing a better … Continue reading


Energy Metering System Validation – Case Study

Powerpoint Engineering Limited recently installed an Energy Metering System (monitoring Gas and Electricity usage on site) at a metal fabrication factory in Cork. The electrical energy meters were retrofitted on existing switchgear, using any existing infrastructure available (Measure-Voltage fused signals … Continue reading


8 Best Clamp Meters for Electricians

A clamp meter is a tool that’s used by electricians and it combines a current sensor and a digital multimeter. The clamp is used to measure current while the probes measure voltage. The hinged jaw of a clamped meter allows … Continue reading


What is calibration?

Calibration is a comparison between two measurements – one of known level or correctness with one device (known as the standard) and another measurement made in as similar a way as possible with a second device (known as the unit … Continue reading