Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations IDS on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. Navitech

    3 phase 4 wire panel wiring

    Avidana, Thanks...no problem. I think I just sorted it out. The person that told me about combining circuits of like phases was referring to a 208 VAC circuit. That is when you need to combine like phases as you mentioned. I also have a 120VAC and 277VAC lighting circuits. In these cases...
  2. Navitech

    3 phase 4 wire panel wiring

    advidana, Let me clarify: Breaker 1 phase A is 4 amps. Breaker 3 phase B is 8 amps. Breaker 5 phase C is 15 amps. These are 20 amp breakers. All I want to do is remove the wires from 1 and 3, tie together and use breaker 1 to supply these two circuits. Breaker 3 is then blank. What is wrong with...
  3. Navitech

    3 phase 4 wire panel wiring

    I need to install an autotransformer lighting controller for a 120 VAC, 208 VAC and 277 VAC lighting circuits. Each controller will handle a 16 amp measured load which means I can combine circuits to a max of 16 amps. In each panel there is a common neutral for 3 hot feeds. I was told that on a...

Part and Inventory Search