Inkcazelo emfutshane:

Umoya wesibini we-transformer osetyenziselwa ukubonelela umbane kwindlela yokusebenza yombane

okanye isixhobo sokukhusela i-metering sixhotyiswe ngesixhobo sokukhusela i-fuse kunye nesokethi yeplagi yentambo; I

ubungakanani kunye nemilo yesokethi yecasing ihambelana nomgangatho waseMelika IEEE Std 386.

Isiphelo sombane ophakamileyo wesokethi yecasing igqunywe ngokupheleleyo, ikhuselwe ngokupheleleyo, kwaye itywinwe ngokupheleleyo