All Questions
3
questions
4
votes
1
answer
526
views
Old Record Player Motor Doesn't Have Torque To Start
I am restoring a jukebox from 1953 (AMI E-120). Everything is going fine except the main drive motor, an A/C induction motor, cannot start under the load of the platter. It starts fine when the ...
- 141
4
votes
4
answers
2k
views
Electrical Motors and Frequency
I was musing about electric motors after seeing one randomly on TV, and there's something I'm must be remembering incorrectly.
It's just a thought experiment, so I'm imagining some theoretical DC ...
- 377
0
votes
2
answers
254
views
"Digital Clutch" For Electric Motor
I am in the design phase of a piece of machinery that needs a "Digital Clutch."
Requirements of the project:
Machine must run at several different constant RPM settings.
Machine needs to ability ...
