We have an old dockside crane which was converted from diesel to electric 20 years ago. It is supplied with 3 ph and earth (combined earth and neutral) the IEE would class this as a TN-c system. The crane runs 50 meters either side of the supply point. An inspector has called this into...
We have an old dockside crane which was converted from diesel to electric 20 years ago. It is supplied with 3 ph and earth (combined earth and neutral) the IEE would class this as a TN-c system. The crane runs 50 meters either side of the supply point. An inspector has called this into...