to reduce the cable size, the higher the volts the smaller the cable.look at car battery cables,in mains cable rating,240v the same size would supply a flat.
"Electric" transformers are used in the electric power system for many things. I wonder if you mean "auto" transformer. Transformers are used to step up/down voltage and currents, to provide a ground...
Transmission line can be on H frame up to 66 kv, it can be on structral hollow MS/ wooden high Mast similar one used for illuniating open area , or letice strcutral tower , this depends on level of...
it is basically the transportation of electrical power from the power generation plant (eskom) via step up voltage transformers to the substation (step down transformers. to the distribution of the...