Calculating Fault Level at Both Ends of the Transformer
03/04/2008 12:26 AM
in our plant, we have 40 MW power plant, we export and import from and to GEB by 66 KV/11 KV transformer.how can i calculate fault level at both the end of the transformer ? what things are considerd ?
If it is designed fault capacity, go to manufacturer. If you want the calculated value, get grid fault contribution if there is fault at 66kV system. Rest do sckt calculation either manually by impedance diagram method(what people learn in college) or use standard software available in market.