Does anyone have knowledge of the existence of a Vacuum Breaker Preinsertion Resistor? The application is 15 kV and EMTP studies have shown a significant reduction (damping) of a highly distorted waveform when a resistance is included in series with the closing ciruit. Although well known in...
Is there a source for approximate starting power factors and kVA per horsepower of single phase motors by HP and type (split phase, capacitor run, capacitor start/run, etc.) similar to those published for three phase motors?
