how does 480v 3 phase work

480V 3 phase moter with VFD – Electric motors &…

I have a 480V 3 phase fan motor ( 5HP) that i want to keep running for 14 seconds once the power it cut…
3 phase 480v motor with 6 leads and no schematic -…

I have to hook up a 50hp 480v motor, the schematic is gone. The 6 leads are what's throwing me. I can…
120/208V or 277/480V…. huh? – Control.com Forum

I don't believe that this post is correct. 120/208 VAC is nominal 3 phase voltage (i.e. 120 VAC * SQRT 3)…
EKM OmniMeter I v.3 3-phase, 3-wire or 4-wire, 120…

This is the EKM OmniMeter I v.3, 3-phase, 3-wire or 4-wire, 120 to 480V, 50/60Hz Single-phase, 2 or 3…
i need wiring diagrams for 3 phase, 240/480v, 12…

i need wiring diagrams for 3 phase, 240/480v, 12 lead, 75 hp a/c industrial motors! (high and low volts)…
3-Phase Power? – Instructables

Mar 24, 2011 · I already asked a question about three-phase power but my results only confirmed what I thought. I don't…
How a Three-Phase Motor Works | eHow

You May Also Like. How to Wire a 3 Phase Motor. How to Wire a 3 Phase Motor. … Always work with the…
Anyone know anything about 440v 3-phase? -…

3 phase cable is brought into the houses, but most houses only have a one phase connection. This means,…
Step Down Autotransformer 480V to 277V, 60Hz Only,…

imagination at work GE Lighting 480V to 277V Step-Down Autotransformers For applications up to 375 Watts…
How does 120, 240 and 440 circuits work? | Physics…

I am looking for a web site that explains how 120, 240 and 440 volt circuits work. I am refereeing to the…
3 phase VFD with single phase input – Sawmill…

I'll check those out. I was mainly asking about faking a 3 phase input drive out with single phase power….
120/240 Volt 3-Phase Delta High Leg – Page 2 -…

Ok I have a question about a high leg delta transformer. I know that phases A and C to neutral you get…
How to Tell if an Outlet is a 3-Phase | eHow

How to Tell if an Outlet is a 3-Phase. Three-phase current usually is not supplied through an outlet, but…
electrical – Can I using a 3-phase connection to…

I have no idea what your power supply is in Israel, however, the previous answer speaks to 3 phase in the…
230V Single Phase Doesn't Take Neutral? -…

I need to install a 230V, 30A, Single Phase, pressure washer. My available power is 480V / 277V. I…
ETC Unison Echo Relay Enclosure 277V 3 Phase MLO…

ETC Unison Echo Relay Enclosure 277V 3 Phase MLO. Includes 24 1-pole relays and breakers. The Unison Echo…
VFD recomemndations for single to 3-phase for 7.5…

I know that ABB ACH 501 series VFD's will work on single phase, I know they are available in 480v,…
120/208 Single Phase or 3 phase?? -…

Ok I know BOY is 277/480 3 phase (brown, orange, yellow. Technically 120/240 is called "single phase" not…
Miller Bobcat 3 Phase Welder 907505 -…

Miller Bobcat® 3 Phase Welder 907505 Miller Bobcat® 3 Phase welder generator is designed for farm and…
Help wiring a 3 Phase motor with no wire numbers |…

I am looking for anyone that can help me wire a 3 phase, 12 wire motor that someone has messed up the…