hat
Espesyalman pou lè-frèt pou, Genyen eksperyans ki ka dekouvri aparèy pa kontwole aparans nan pa reflete izolasyon la dèlko se pa yon fenomèn nòmal, tankou sifas la nan egzeyat Corona
eng
Especially for air-cooled unto, Experience that can discover devices by monitoring the appearance does not reflect the generator insulation is not a normal phenomenon, such as the surface of corona discharge