We manufacture aeration pumps/fountains. Our latest product line are large units, which use 7.5 & 10HP motors. Because of the weight of the units, about 200-250lbs., the capacitors for the single phase permanent split-capacitor (PSC) motor models are mounted on shore in the control cabinet. The...
We have a customer from Singapore requesting the "earth leakage current" of the machinery that we manufacture. We are in the U.S. and we understand that there is a small leakage current to ground, but have never had a customer be concerned about it. Can anyone help me with this...
What is the line to neutral mathematical relationship in a delta connected transformer secondary? As in, why is the "wild leg" voltage 208 volts, when the line to line voltage is 240 volts?
What is the line to neutral mathematical relationship in a delta connected transformer secondary? As in, why is the "wild leg" voltage 208 volts, when the line to line voltage is 240 volts?