I-SFSZ11-240000/220kV isiguquli samandla esishintsha umpompi sesigaba sesithathu senzeke uchungechunge lwezinguquko ezinkulu mayelana nesakhiwo sobuchwepheshe nezinto zokwakha.Incane ngosayizi, ilula ngesisindo, iyancipha ngokuncipha, inomsindo omncane, futhi inokwethenjelwa ekusebenzeni, inciphisa ukulahleka kwenethiwekhi yamandla kanye nezindleko zokusebenza., izinzuzo ezibalulekile zezomnotho.Imikhiqizo ihlangabezana namazinga kazwelonke: GB1094.1-2013 Isiguquli Samandla Ingxenye 1: Imithetho Ejwayelekile, GB1094.2-2013 Isiguquli Samandla Ingxenye 2: Ukunyuka Kwezinga lokushisa.I-GB1094.3-2003 Power Transformers Ingxenye 3: Ileveli Yokushisisa, Ukuhlolwa Kokushisisa Nomoya Wangaphandle.I-GB1094.5-2003 Power Transformers Ingxenye5: Ikhono Lokumelana Nesifunda Esifushane, I-GBT 6451-2015 Amapharamitha Obuchwepheshe Nezimfuneko.
1.Usayizi omncane, isisindo esincane, ukulahlekelwa okuphansi, umsindo ophansi.
I-2.Inokwethenjelwa ekusebenzeni, ukunciphisa ukulahlekelwa kwenethiwekhi yamandla kanye nezindleko zokusebenza.
3.Temperature Rise and Insulation Level zinhle