Electrician Talk banner
Cancel

Search Results for ‘primary’

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-2 of 2 Results

Search Tags

3 phase advice afci alberta apprentceship apprentice apprentice electrician apprenticeship bonding breaker breakers business cable calculations california canada career cec certification code commercial conduit contractor controls delta disconnect electric electrical electrician electrician advice energy estimating exam fan fire alarm fluorescent generator gfci ground grounding help help needed hillary hiring hvac ibew industrial interview introduction jihad job jobs journeyman junction box klein led led bulbs led lighting license light lighting low voltage marketing master electrician meter motor nec neutral new apprentice new guy newbie ontario outlet panel plc power pricing question receptacle residential safety sales service software solar sub panel switch switches test tools transformer troubleshooting trump union vfd voltage voltage drop wire wiring work
  1. Industrial Electrical Forum
    My machinery has a range of 120 – 240 volts. I have to run quite a few of these. My input voltage from the utility company is 12000 Volts and I need to step it down to 208 Volts. What kind of transformer do you suggest? I want to run the machines on 208 volts so that my amperage is less. 1)...
    amperage primary step down transformer
  2. General Electrical Discussion
    Ok, I think I understand that: When you have primary and secondary ocpd, Primary ocpd can be up to 250% of the transformers ampacity. Also, the secondary ocpd can be no more than 125% of the load being served. Also, I understand that what ever ocpd you install on the primary, the primary...
    ocpd primary transformer
1-2 of 2 Results
Top