BMW E60 5-Series Forum | 5Post.com  
BMW Garage BMW Meets Register Today's Posts  

Go Back   BMW E60 5-Series Forum | 5Post.com > BIMMERPOST Universal Forums > Off-Topic Discussions Board

Post Reply
 
Thread Tools Search this Thread
      01-12-2012, 07:29 AM   #1
jokergerm
Lieutenant
127
Rep
571
Posts

Drives: 2015 M6 GC
Join Date: Oct 2010
Location: seattle

iTrader: (0)

will a 110 volt motor turn 2x as fast if ran on 220 volts

Long story short, I bought a pizza place. The conveyor pizza oven is way louder than spec. Factory spec is 80 decibals. This oven is running at 105 decibals. The noise sounds like mass amounts of airflow. Like a jet engine on crack

Now I didn't check the wiring yet but in my sleep tonight I wondered if the install guy somehow wired this 110 volt oven up to 220 volt could in theroy the 110 volt motor run twice as fast making it louder. If it didn't fry the motors ??

Sounds stupid but I can't sleep and I'm thinking about this a lot now cause it hurts my ears
__________________
Appreciate 0
      01-12-2012, 08:11 AM   #2
Gregxi
First Lieutenant
Gregxi's Avatar
United_States
64
Rep
338
Posts

Drives: 2014 535xi
Join Date: Feb 2011
Location: MD

iTrader: (0)

It's possible, how many wires come off the motor?
what is wired into now?
Appreciate 0
      01-12-2012, 08:42 AM   #3
Gregxi
First Lieutenant
Gregxi's Avatar
United_States
64
Rep
338
Posts

Drives: 2014 535xi
Join Date: Feb 2011
Location: MD

iTrader: (0)

I highly doubt that it is a 110 motor, being a commercial unit it is probably 220 or 240.look inside there should be a schematic which will give you the specs.
It should also be marked on your fuse panel,get a meter and check it.
They do make 110v/220v motors it depends on how you wire them

I would call the manufacturer and explain the isue the should be able to tell you what is wrong
Appreciate 0
      01-12-2012, 07:14 PM   #4
jpsum
Major
jpsum's Avatar
United_States
264
Rep
1,088
Posts

Drives: 2010 TSX
Join Date: Dec 2008
Location: New Haven area

iTrader: (4)

not sure what kind of motor you have there. But from my experience working around baggage conveyors in airports, our motors are three-phase motors (three hot wires and a ground) and they are all rated for multiple voltages. All US airports uses 480V and Canada uses 600V. Now, it doesn't mean the motor spins faster in Canada, they all spin at 1750RPM, but only that the same motor in Canada draws less current.

Most industrial motors have a metal nameplate on the side of the motor stating all the info you need. If the motor is multi-volt rated, it will say 480/600v, and the amp rating will also say 3.6/2.4 amps etc.

If the motor is not rated for the voltage you are supplying, it won't last very long and will run very hot - if it runs at all.

Usually when a motor goes bad, it won't make much noise. It just runs really hot and then trips the overload protection. Noise is usually from things that are attached to the motor, like a v-belt or chain, etc. There are cases of bearing failure within the motor which will make noise, but most motor failures are not caused by the bearing.

Last edited by jpsum; 01-12-2012 at 07:22 PM..
Appreciate 0
      01-12-2012, 07:23 PM   #5
Q4P
Colonel
Q4P's Avatar
United_States
83
Rep
2,291
Posts

Drives: Too Much
Join Date: Apr 2011
Location: World

iTrader: (0)

You seem to have a lot of issues with both physics and numbers.
__________________
2jZ + RB26 + 4G63 + LS9 + N54 =
Appreciate 0
      01-12-2012, 07:33 PM   #6
solefald
Nigerian Prince
solefald's Avatar
Vatican City State
385
Rep
2,180
Posts

Drives: '11 F25
Join Date: Apr 2008
Location: San Diego, CA

iTrader: (2)

Garage List
'11 BMW F25  [0.00]
we had a shop class in school and had to assemble a 5v electric motors.

a genius who wired the classroom put identical outlets for 5v and 220v next to each other so i accidentally plugged 5v into 220v. it spun up real fast and before i could even yank the cable the whole fucking thing blew up in pieces right in front of me. Got an F for almost killing bunch of people with flying metal pieces. lol
__________________
Appreciate 0
      01-12-2012, 07:40 PM   #7
jpsum
Major
jpsum's Avatar
United_States
264
Rep
1,088
Posts

Drives: 2010 TSX
Join Date: Dec 2008
Location: New Haven area

iTrader: (4)

Quote:
Originally Posted by solefald View Post
we had a shop class in school and had to assemble a 5v electric motors.

a genius who wired the classroom put identical outlets for 5v and 220v next to each other so i accidentally plugged 5v into 220v. it spun up real fast and before i could even yank the cable the whole fucking thing blew up in pieces right in front of me. Got an F for almost killing bunch of people with flying metal pieces. lol

we had a kid who put too much voltage to a capacitor and blow it up like a firecracker.
Appreciate 0
      01-12-2012, 08:09 PM   #8
jokergerm
Lieutenant
127
Rep
571
Posts

Drives: 2015 M6 GC
Join Date: Oct 2010
Location: seattle

iTrader: (0)

Quote:
Originally Posted by Questforpower View Post
You seem to have a lot of issues with both physics and numbers.
sorry im not an engineer or and electrician. Im just a guy that owns 3 pizza places
__________________
Appreciate 0
      01-12-2012, 11:20 PM   #9
Mr Tonka
is probably out riding.
Mr Tonka's Avatar
United_States
6058
Rep
2,294
Posts

Drives: Something Italian
Join Date: Feb 2009
Location: Sweatypeninsula

iTrader: (0)

That's what you get for cooking pizza in a conveyor oven.
__________________
"There is no greater tyranny than that which is perpetrated under the shield of the law and in the name of justice. -Charles de Secondat"
http://www.m3post.com/forums/signaturepics/sigpic59612_1.gif
Appreciate 0
      01-12-2012, 11:26 PM   #10
jokergerm
Lieutenant
127
Rep
571
Posts

Drives: 2015 M6 GC
Join Date: Oct 2010
Location: seattle

iTrader: (0)

Quote:
Originally Posted by MP0WER View Post
That's what you get for cooking pizza in a conveyor oven.
^ fail. you try cooking 2 million a year of pizza in a deck oven and having a consistant product. not gonna happen
__________________
Appreciate 0
      01-12-2012, 11:51 PM   #11
SONAR
Banned
Albania
7
Rep
148
Posts

Drives: By echolocation
Join Date: Jan 2012
Location: In your drier

iTrader: (0)

no
Appreciate 0
      01-13-2012, 08:30 AM   #12
jpsum
Major
jpsum's Avatar
United_States
264
Rep
1,088
Posts

Drives: 2010 TSX
Join Date: Dec 2008
Location: New Haven area

iTrader: (4)

Quote:
Originally Posted by jokergerm View Post
^ fail. you try cooking 2 million a year of pizza in a deck oven and having a consistant product. not gonna happen
So you make 1826 pizzas per location each day? That's a lot of pizzas!
Appreciate 0
      01-13-2012, 10:50 AM   #13
michaelthepsycho
Lieutenant Colonel
michaelthepsycho's Avatar
Taiwan
76
Rep
1,644
Posts

Drives: 11 Montego Blue E90 335i Step
Join Date: May 2009
Location: CA

iTrader: (4)

Quote:
Originally Posted by jpsum View Post
So you make 1826 pizzas per location each day? That's a lot of pizzas!
I think he meant $2 mil worth of pizzas. So, maybe 125 a day per location.
__________________
Former car
2011 BMW 335i Step - Montego Blue / Chestnut Brown
Appreciate 0
      01-13-2012, 12:47 PM   #14
Maestro
Major
1011
Rep
1,268
Posts

Drives: 2007 335i Sedan, 2021 X3
Join Date: Nov 2006
Location: Philadelphia

iTrader: (0)

Voltage has no baring on speed, at least in an AC motor, It depends on how many poles in motor and how they are wound. DC motor do speed up with voltage until you over voltage them and they burn up. The Motor could have different wiring configuration to allow the speed to be changed, so yes it could have been wired up incorrectly. Also fan noise many time has more to do with air flow, when the air flow is restricted either on the inlet or outlet it can create back pressure on the fan causing increase noise.
Appreciate 0
      01-13-2012, 11:24 PM   #15
jokergerm
Lieutenant
127
Rep
571
Posts

Drives: 2015 M6 GC
Join Date: Oct 2010
Location: seattle

iTrader: (0)

Quote:
Originally Posted by michaelthepsycho View Post
I think he meant $2 mil worth of pizzas. So, maybe 125 a day per location.
+1
__________________
Appreciate 0
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 08:11 PM.




5post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST