188V la mot muc dien ap duoc ky hieu bang chu V (volt) trong he thong dien va dien tu. No co the duoc sinh ra tu nguon AC hoac DC va thuong dung trong cac he thong cong nghiep va nghien cuu. Hieu ro 188V giup thiet ke mach an toan va hieu qua.
Nguon goc cua muc dien ap nay co the den tu may bien ap, he thong chinh luu, hoac nguon cap lien tuc duoc thiet ke de cung cap muc dien ap on dinh cho thiet bi do dam va dieu khien.
Trong cong nghe, 188V thuong gap trong he thong nguon cap, mach do luong, va cac thiet bi thu nghiem. No cho phep do chinh xac va van hanh cac thiet bi yeu cau dien ap cao nhung van kiem soat.
An toan la yeu to hang dau khi lam viec voi dien ap cao. Can dinh do bao ve ca nhan, dung dung cu bao ve, giam thoi gian tiep xuc, va thuc hien quy trinh bao tri dinh ki. Luon co kiem dinh an toan, kiem tra thiet bi truoc khi thao tac.
