Halbeegyada ugu muhiimsan
1) Qaabka fiilada ee transformerka sanduuqa: hal ama laba xariiq oo soo galaya 10KV.
Hal transformer, awoodda guud ahaan waa 500KVA ~ 800KVA;4 ~ 6 fiilooyin koronto yar ayaa la isticmaalaa.
2) Qaybaha ugu muhiimsan ee sanduuqa ayaa isbedela:
Transformer, 10KV giraanta network biiro, 10KV fiilada, sanduuqa madaxa raso korantada hoose iyo qaybaha kale ee muhiimka ah.Waxay leedahay faa'iidooyinka cabbirka yaryar, kharash yar iyo rakibid sahlan.