dukeboy440
Well-Known Member
All I know is... this is further proof I need to stay away from wires lol
3 phase is really good for motors, can be easily reversed, and soft started, with the right device. AND lots cheaper to run same HP motor....I have wired lighting on 3 phase, only because that was what was there to run other things....just a ground and a single phase, As Kieth knows, but not everyone else does...
A crap shoot......A lotta lunches were bought or won on that impromptu wager on getting the rotation of a 3 phase motor right on the first guess
Do tell......the red XA crap shoot......
One of my standard questions to maint tech applicants is the scenario of a conveyor jammed and you need to reverse it to clear. Which two wires do you switch. Some of the answers and explanations are literally laugh out loud funny. I usually pose this question after they explain to me what excellent industrial electricians they are. Don’t even get me started on explaining a 4-20ma loop!A lotta lunches were bought or won on that impromptu wager on getting the rotation of a 3 phase motor right on the first guess
just need to switch any two......One of my standard questions to maint tech applicants is the scenario of a conveyor jammed and you need to reverse it to clear. Which two wires do you switch. Some of the answers and explanations are literally laugh out loud funny. I usually pose this question after they explain to me what excellent industrial electricians they are. Don’t even get me started on explaining a 4-20ma loop!
Most buildings that have a 480 - 3 phase supply will use 277 for lighting. This is one hot leg to neutral. So even though it is derived from 3 phase, in itself is only single phase.don't forget about 277 voltage.
If crossed it can make a very large set of needle nose disappear, with a big booom
It is just that simple! But holy smokes you should hear some of the rabbit hole explanations.just need to switch any two......
One of my standard questions to maint tech applicants is the scenario of a conveyor jammed and you need to reverse it to clear. Which two wires do you switch. Some of the answers and explanations are literally laugh out loud funny. I usually pose this question after they explain to me what excellent industrial electricians they are. Don’t even get me started on explaining a 4-20ma loop!
I used to work for a company that refurbished carnival rides... I replaced all the wiring they ripped out when were prepping to weld, repaint...I have seen some stuff!! European rides are very complicated...Unless the gear reduction box in the drive system has a "back stop"
The 2 easiest to get to, or with the least tape on themIt is just that simple! But holy smokes you should hear some of the rabbit hole explanations.
We are burning sage for you today. Can’t wait to read your post surgery, posts while gorked out of your mind on pain meds sitting in your luxury suite being waited on hand and foot by some stunning long legged nurse. Popcorn will be served! Or you could end up with Zmans attendant “Bubba” who just got out of the pen!
Believe it or not, I’ve actually seen something similar once. Guy had a uhaul, pulling a uhaul with a truck on it with a tow Dolly hooked to it towing a car.View attachment 1715705585
Yes, officer, I think this is safe to drive....
Glad to hear you’re recovering!I am alive. Just in hospital for 6 hours. Lots of rest and avoiding meds. No Hubba Hubba or Bubba helping. Just my boy doing an amazing job. Thanks all.
Honest question, why Bill Gates? He ain’t even the richest man anymore
He developed the technology!!Honest question, why Bill Gates? He ain’t even the richest man anymore
He developed the technology!!
I AM !!! Getting ready to go out.