About 51,000 results
Open links in new tab
  1. Using 3Phase 208 to Feed Single Phase 208 Equipment

    Aug 1, 2023 · Title: Compatibility Check: Using 2 Legs of a 3-Phase Panel for Single Phase 208 Equipment - Potential Risks? Hello everyone, I have a question regarding the compatibility of a …

  2. what is 230VAC single phase? - Electrician Talk

    Jul 3, 2019 · Your 230VAC 3 phase motor is actually using 208V, 3 phase but most motors will happily run at a wide range of voltages. Your 230VAC single phase brake will likely run at 208VAC which is …

  3. 208/220/240 | Electrician Talk

    Apr 13, 2010 · The transformer will be set to the system voltage which would be 240/120 single phase or 208/120 three phase wye. However we have losses in the power lines between the transformer and …

  4. using VFD to convert single phase to 3 phase - Electrician Talk

    Nov 17, 2021 · A vid cannot output more than its input. It's true, most VFDs will accept single phase power provided they are derated, usually the VFD needs to be double the motor HP. Voltage to …

  5. Need 480 Volt 3 phase from 240 1 phase source - Electrician Talk

    Jul 2, 2011 · The only available utility power here is 120/240 Volt single phase. I'm curious as to why this is the case. No 3 phase primary voltage available?

  6. 3 phase load from a single phase panel - Electrician Talk

    Jun 24, 2024 · Those are called 'Delta breakers'. They get two of the phases from the panel busses and the 3rd phase is the high leg of a 120/240 3Ø 4 wire ∆ system that lands on the bottom lug of the …

  7. Single vs Three vs 2-pole - Electrician Talk

    Jul 24, 2018 · With customers it's better to be definitive. It's not the same as two electricians talking about single phase vs three phase, 208v. The thing you have left out is a neutral required. 120v …

  8. Single phase generator on 3 phase system - Electrician Talk

    Jun 15, 2023 · I used a 50 amp single phase transfer switch to hook up to a 3 phase 120/208 for the hair salon. The owner wants to have power for lights, outlet water heater, and refrigerator.

  9. Single phase 208 (2 wire) vs. Three phase 208 (3 wire) circuits

    Mar 11, 2014 · Hey everyone, i had a question hope you guys can help. Ive come across 3 phase 208 circuits (3 hots) and single phase (2 hots) circuits. And was wondering...

  10. 120/208v why? - Electrician Talk

    Mar 18, 2013 · Been in the trade for years and always wondered why they use 120/208v in commercial and 120/240 in residential. Plus with different transformers y, delta, 3 ph you have 120v to ground on …