I-S11-M-1250/10 iSigaba sesithathu se-Oil-intywiliselwe ukuhanjiswa kwamandla okuhambisa amandla
1. Ikhoyili ithatha i-low axial short-circuit force structure.Xa i-transformer i-short-circuited, inokunciphisa kakhulu i-axial short-circuit force kwaye iphucule kakhulu amandla okumelana ne-short-circuit.
2. Zonke iibhotshi kunye namantongomane kwindawo yokugubungela zenziwe nge-304 yensimbi engenasici, eyandisa amandla okuthintela ukugqwala kwe-transformer.
3. Iringi nganye yerabha yokutywina ithatha eyona nto intle yerabha eTshayina, eyandisa kakhulu ubomi benkonzo yomsesane wokutywina werabha.
4. Umzimba we-transformer wamkela isakhiwo sokuxhasa ukuthembeka okuphezulu ukuqinisekisa ukunyanzeliswa okuthembekileyo kweendawo eziphezulu kunye nezantsi zekhoyili.Isakhiwo sonke somzimba siphucula amandla okumelana ne-short-circuited.
5. Oku akugcini nje ukunciphisa ukulahlekelwa komthwalo we-transformer, kodwa kwakhona kuqinisekisa ukuba i-core flux ayihluthi xa i-transformer isebenza phantsi kwe-voltage, ukwenzela ukuba i-harmonic yesithathu ye-transformer encinci.