I-Ring Main Unit iyingxenye ebucayi ye-transformer, ekhonza njengesifunda sikagesi esiyinhloko esithwala umthwalo wamanje.

What is the ring main unit of a transformer?

I-Ring Main Iyunithi ye-Transformer iyingxenye ebucayi ebhekele ukuxhuma nokusabalalisa amandla kagesi ezingxenyeni ezahlukahlukene zohlelo.