Search results

Search results

  1. B

    I have a motor supplied by 2 hot legs from 3 phase 480v. One line to motor is interrupted by a pressure switch.

    It does have a capacitor. 1573230895 Ok. Thanks very much for the replies.
  2. B

    I have a motor supplied by 2 hot legs from 3 phase 480v. One line to motor is interrupted by a pressure switch.

    I won’t be back at work until next week. Maybe I can get a pic then. 1573229871 Yes it stops. I have another question. The other lead coming off motor (B phase). When pressure switch is open for it, the lead coming from motor still has voltage to ground. Is it coming from A phase because of...
  3. B

    I have a motor supplied by 2 hot legs from 3 phase 480v. One line to motor is interrupted by a pressure switch.

    External in line before motor. Sorry no pics.
  4. B

    I have a motor supplied by 2 hot legs from 3 phase 480v. One line to motor is interrupted by a pressure switch.

    Yes it’s a single phase motor supplied by 2 hots. The A phase is hot at all times to motor and B phase is opened until pressure switch closes. The lead coming off motor for B phase will have voltage to ground even with switch open. I’m assuming it’s coming from A because of windings in motor...
  5. B

    I have a motor supplied by 2 hot legs from 3 phase 480v. One line to motor is interrupted by a pressure switch.

    I have a motor supplied by 2 hot legs from 3 phase 480v. One line to motor is interrupted by a pressure switch. With one line to the motor hot at all times. Why does the motor not burn up?

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

YOUR Unread Posts

This website was designed, optimised and is hosted by untold.media Operating under the name Untold Media since 2001.
Back
Top