know how to find over current protective device for transformers are critical part of being an electrician,  this video is made for a person with less knowledge about how to find the right breaker, size and wire size for transformer #electrical #journeyman 
Негізгі бет Transformer OCPD Primary & Scondary Protection Table 450.3 (B), 240.6 (A)
Пікірлер: 5