Hellow,
Installing quality VFD drives on motors will maximze motor efficiency and correct the power factor of the motor, under all load conditions to perfect.
Alan,
The cast iron horizontal pipe runs in my building for wastewater are all corroding and cracking along the top edge of the pipe. We do not use acid drain un-cloggers and our tenants consist of law firms so no unusual waste is being disposed of. The raged looking crack, many times almost the full...
