We have carried out two tests on a three-phase delta-wye 3-legged core transformer, to see the effect of a zero sequence current on the transformer voltage.
A).- System conditions for test 1
- Delta open ( we open one of the phases) so the zero current can not flow.
-We supply the wye side...
We have a three distribuiton transformer (1MVA 12.47kV/480V), and we would like to run different test to calculate the following
capacitances:
- Phase to Phase
- Primary to secondary
- Phase to ground.
I was wondering if anybody knows of any technique/procedure or circuit configuration that...
I am studying the impact of vacuum circuit breakers on distribution transformers with different load types.
I was wondering if anybody knows where I can get the parameters ( the actual RLC values and equivalent circuit) of a three-phase 1MVA transformer model(12.47kV-480v, delta-wye connected)...