how can i find out the cable resistance for this specifications 11kv,4000kw,262A,size of the cable is 3x150+25 mm^2 and length is 120m.please help me .this specification is enough or need any other parameter?
I presume you are a user of the cable; not the manufacturer, so look in the manufacturer's catalog where you should find the AC and DC resistance of the cable at several temperatures.