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  1. General Electrical Discussion
    Hello, I'm in the middle of installing one of these DCFC fast charger and I wanted to know if anyone else has installed this 50kW 208volt version of this model from BTC? How close did you put 625.43 disconnecting means and since its required to be lockable in accordance with 110.25 what type...
  2. Commercial Electrical Forum
    Gentlemen, I’m hoping you might be able to help me with a question regarding a 3 phase PDUs and its proper receptacle in a data center environment in Japan. The PDU we were given to work with has a L15-30 plug. Our power source is 3 phases of 120V and a grounded neutral. Ultimately, I want...
  3. Commercial Electrical Forum
    I have read so many mixed reviews on this subject. I wanted to run this past all you brilliant electricians out there. Is this going to burn up the POCO transformer? How long will it take? The chicken farm / horse ranch I work on has a 4-wire three phase 240v delta system with a high B leg of...
  4. NEC Code Forum
    I was curious, where in the code does it allow me to mark the white as hot in a 12-2 w/ground MC cable? I am wiring a commercial ice machine that needs 208 volt single phase 2-wire circuit with ground. I wire A/C units with 12-2 and 10-2 romex and mark the white red to give me 2 hots for 240...
1-4 of 5 Results