A client inquired as the following connection.
Connect three 120/240v distribution transformers in 120/208 volt configuration. The secondary windings of two transformers would be paralleled for 120 volts with one end of each paralleled winding connected to ground and the other ends to phase (A...
Is anyone familiar with a type of equipment called an isoquenser. This is shown on a12.5 kV schematic of a commercial system. This appears to be a three phase protective device (12.5 kV) used on moderate sized distribution transformer banks and three phase padmounted transformers stepping down...