Recent content by chuck_laws

This is absolutely correct. You MUST use grounds with a VFD! As Richard said it is for safety which is obvious and essential to your long life, but it also provides a ground path for the nasty voltage and current noise spikes and transients that VFD's and motors may create. Not installing a good...

I'm new to this forum (obviously), having found it in search of a simple question re. globe valves. I'm the shop director of a 7-1/2" gauge live steam track in Vancouver, BC. Being an "amateur machinist" I'm learning a lot and continue to do so with an old basic machinists apprenticeship and...