I have a 33 kM, three phase balanced overhead distribution line of 72 kV L-L with several substations attached. The overhead lines average 7 meters above ground and the 30 substation transformers attached are between 7MVA and 30MVA.
Given that there exists capacitive reactance between the...
Can anybody tell me what to expect for values of coupling capacitance between the windings and between the windings and core of power transformers. I'm particularly interested in 3 ph transformers rated at between 7 MVA and 100 MVA, with primary voltage of 72 kV L-L. Any help will be greatly...