Motor for clock works but I don't seem to have to the pool motor this is swimming pool equipment

How to calculate the circuit breaker size for a 10 HP motor, 3Phase, 480VAC, 60Hz, continuous load, full load current 11.9A?:eek:

Actually I want to make a robot using 12 volt dc motors. So I want it to run it at a specific speed say 15km/hr when the wheel size is 2.5 inches.

Hi, I need to calculate the power of motor (KW) which require to rotate a drum which is about 7tons. This drum will be rotate by using 2 motors at both end. The diameter of the drum is 3M and the driven motor utilizing 0.5M tire. The drum should rotate at 5 RPM. This drum will be supported by 4...

I need to wire this sander for 220 power and do not understand the diagram well enough. Currently I believe it is wired for 110 shown in picture. Please advise about correct wiring for 220. Thank you 2 attachments