Ihe ngbanwe mmanụ - bụ ngwa eletrịkị nke a na-ejikarị eme ihe iji nyefee ike eletrik n'etiti sekit abụọ ma ọ bụ karịa site na induction electromagnetic. A na-ejikarị ya na nkesa na nnyefe ike n'ihi arụmọrụ ya na ntụkwasị obi ya. Otu n'ime isi ihe na-amata ọdịiche dị iche iche nke mgbanwe mmanụ - na-emikpu na ụdị ndị ọzọ bụ ojiji ha na-eji mmanụ mkpuchi, nke na-eme ka transformer dị jụụ ma na-enye mkpuchi ọkụ. Ịghọta akụkụ ndị bụ isi nke ihe ntụgharị mmanụ -emikpu dị mkpa maka nrụzi, nchọpụta nsogbu na ịrụ ọrụ nke ọma. Edemede a na-enyocha ihe ndị bụ isi nke ihe ntụgharị mmanụ -emikpu na ọrụ ha.
1. Isi; Ụzọ ndọta na-ejikọta windings nke mbụ na nke abụọ.
2. Ifufe; Buru ntinye na mpụta iyi.
3. Mmanụ Transformer
4. tankị
5. Nkịta
6. Usoro oyi; Enyemaka na ikpochapu ọkụ.
7. Conservator Tank na Breather: Na-edebe ọkwa mmanụ ma chebe ihe ntụgharị site na mmejọ nke ime.
8. Kpatụ Change; Na-emezi voltaji dị ka achọrọ