Questions & Answers for: 480 volt

muh -07-4 480 volt heater can I easily change from 480 volts to 208 volts? no, you need to rewire the motor. the heater elements may not let you do that, since it is rated for 480v.

480 volt motor that fluctuates rpm when running I have a 480 volt electric motor running a blower that speeds up then slows down. What caused them to change speeds like that? I'm assuming you have 3 ...

...480 volt leads coming in TAKE ONE OF YOUR 480VOLT WIRES AND TIE IT WITH (H1) TAKE THE OTHER 480VOLT WIRE AND TIE IT TO (H4) NEXT TAKE TRANSFORMER WIRES (H2) &(H3) AND TIE THEM TOGETHER THAT WILL ...

480 volt, 3-phase is 480 volts from leg to leg. It is also 277 volts from each leg to neutral. One can use a step down transformer to reduce the 480, 3-phase to 208 v, 3-phase and then each leg of the

i have 3 transformers 240\480 wired for 480 delta, 1000kva total, step down, 13kv\480 delta, im getting high voltage on across 2 legs, at 505 volts. is one transformer going bad? It's possible the ...

...the 480 volt to 24 volt transformer may have a circuit protection reset or fuse installed. All the 3 phase electric heaters use a low voltage control circuit for operation of relays (24 volt

480 volt) Is it possible to set it up to be a shunt trip? 2000 amp 480 volt main breaker Look at the SPB Attachment Sticker on the lefthand side of the breaker.  If it is capable of being used as

...480 Volt? And how? no,it is wired for 120 you can only run two legs to make 240.you need a different generator for that If it doesn't say on the generator it can be configured for a higher voltage, ...

...480 volt I only have 230 volt 3 phase from a converter. I put 2 starters to match voltage and motor size.what's the prob. talk with an electrician but I think that if you have 3 phase motors on 480 ...

selections between 120, 240 and 480 volt, on 240 and 480 I get 76 volts, on 120 I get 38 volts, the voltage adjuster is operating fine. With those voltages how can the voltage adjuster be working fine