Distributed Electrical Energy Metering Case Study – Telecoms Sector

This is a synopsis of power quality case study regarding the installation of Distributed Electrical Energy Metering in the telecoms sector. The requirement was for a high accuracy metering system that could measure energy consumption on a number of site loads over … Continue reading

How to PAT Test a Kettle

So, you’re wondering how to PAT Test (portable appliance testing) a kettle? We’ve written down the basic steps required to a successfully PAT test a small portable appliance like a kettle. Before performing any type of inspection and testing, it’s important … Continue reading

How to Control Use of a Group Lockout Box for Isolations

The importance of effective and total energy isolation cannot be over-emphasised at every possible instance, given the heavy damage accidental re-energisation of equipment under maintenance continues to cause. Be it due to the lack of awareness, the absence of clear-cut … 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