Recent content by Norcal

  1. N

    3 phase 460v 300 amp inverter welder, what are my options to power it on residential?

    I have only seen 277V in a residence once, & the owners were trying to replace the troffers with ceiling fans, thankfully it was taken care of before any magic smoke was released.
  2. N

    Critique this Service Change Quote/Scoping

    You can still get NOS Zinsco panels from time to time.
  3. N

    Name that twist lock

    You can stick your fingers in a washing machine wringer too but neither idea is wise.
  4. N

    Organizing large quantities of misc fasteners?

    After spending a HUGE amount of time sorting hardware & putting it away am inclined to agree, still have a lot washers to sort & I think a lot are going to be scrapped.
  5. N

    Wire size

    2AWG AL is not rated for 100A, it is allowed under certain criteria to to be used for 100A, none of which the OP meets.
  6. N

    Help with EMT

    Damn, those things have gotten pricey I paid around $189 for the 1/2",& $10 for the 3/4", at a yard sale,
  7. N

    Help with EMT

    According to Mike Holt, NC, is on the 2020 NEC.
  8. N

    240 V electrical

    To add to that, the conductors should be stranded, not solid, for flexibility.
  9. N

    Why does carflex come in big rolls?

    The rubber on that roof jack is going rot, Oatey style roof jacks are a POS. But it fits in with the rest of the install.
  10. N

    it's quite common that people to think you need 3 wire plus ground for 240 volts

    If someone was dealing with 480/277V or in Canukistan, 600/347V there might be a problem, but in the scope of this thread it's not a issue.
  11. N

    it's quite common that people to think you need 3 wire plus ground for 240 volts

    The statement in bold is very inaccurate, dryers have always needed a neutral for the motor, timer,& on some models a drum light, and the frame of the appliance was bonded to the neutral, what changed was the NEC no longer allowed that & a 4-wire receptacle was required.
  12. N

    it's quite common that people to think you need 3 wire plus ground for 240 volts

    Line, neutral & ground will only get you 120V in the US.
  13. N

    Dual 100A Panel (Fuses!) upgrade to single 200A service.

    120 A is not a standard rating, 110A or 125A is.
  14. N

    it's quite common that people to think you need 3 wire plus ground for 240 volts

    In the 50 HZ world yes since it's a line to neutral voltage, unlike North America, where 240V or 208V is a line to line voltage.
  15. N

    LED UFO Repeated Failure - Thoughts?

    The Utilitech brand is the same thing as the skull and crossbones, a warning.
Top Bottom