Tagged Questions
7
votes
1answer
133 views
How do I wire this motor with 240V?
I have 240 plug with a switch dedicated for Air compressor. I have compressor that supposedly can be wired for 240V
2 pictures show sticker and current wiring. How do I update wiring to make it 240V? ...
6
votes
4answers
627 views
Should I put a dimmer switch on a ceiling fan?
I have a ceiling fan on our bedroom's vaulted ceiling. Since we don't want 7' pull-cords, the speed is stuck at full-tilt, which is no good. The fan has separate switches on the wall for lights and ...
0
votes
1answer
216 views
What could cause a ceiling fan to lose rotation speed?
I have two identical ceiling fans in my house that were installed around 4 years ago. One no longer rotates as fast as it used to at top speed. At a guess I would say it has lost 30 or 40% of its ...
3
votes
3answers
4k views
How much less power does a three-phase A\C unit use as apposed to a 220v unit?
I'm planning to install a 5 ton central AC. I'm deciding between a condensing unit that runs on 220V and a costlier unit that runs on 207Y three-phase.
My understanding is that three-phase motors use ...
2
votes
2answers
131 views
How much current should I expect this motor to draw when it's running steadily?
This fan lists its "Max. Amperage" as 3.2. I assume the motor draws that much when it's first turning on, then settles down to some lower current. How much current should I expect it to draw when ...
2
votes
1answer
244 views
What would cause a ceiling fan to stop while the light still works?
Installed a new fan/light today. Wiring appeared to be identical to old fan we removed.
green ground to green ground on mounting bracket.
white to white.
black and blue to black.
Turned it ...
0
votes
2answers
1k views
salvaging DC motors from home appliances [closed]
In what home appliances I can find a 40V (or so) DC motor?