While anyone who works with electricity quickly develops a healthy respect for anything that could possibly be live, even the best of us can make uncharacteristic mistakes when pushed for time. The following is a quick list of what not to do when taking electrical measurements.
Invinity to build 20MWh flow battery in UK
A surprising comment for someone who (I think you´ve said in the past) worked in the industry. National Grid have a variety of reserve service schemes...