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No, but certain types of AC single phase motors need a "startup capacitor" to make sure they start turning in the right direction when power is applied.

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Q: Do you need to use a capacitor to make a DC motor work?
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Related questions

What is the function of a capacitor in motor circuit?

Mostly capacitor is used in the induction motors to improve the power factor , and make them to work as a self starting machine. In the small size , capacity dc motor has capacitor across it to smooth running without spark


Can you replace 1.7 microFarad capacitor with 2 microFarad capacitor of capacitor start motor?

It should work okay as long as voltage rating is equal to or greater than the capacitor you are replacing.


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Do you have a dual capacitor that starts both the compressor and the fan motor? You need 230V to power the compressor. You should have one wire from the capacitor going from the start terminal on the compressor and one going from the common terminal to common on the capacitor.


Will capacitor run motor work on windmill?

No , it only for reducing the reactive power and at the time of motering mode for that purposre only we are using capacitor in wind mill


How does a permanent-split capacitor motor work?

This is a piece of machinery similar to a capacitor-start motor and operates on an LC circuit. One of the main differences, however between the two is that there is no centrifugal switch and instead of being initiated by an inital start winding montion, the permanent-split capacity motor is permanantly connected to the power source.


Wiring Diagram for capacitor start motor with centrifugal switch?

It is not clear what exactly is being asked-for in this question. If it could be asked again, with a bit more detail as to what part of a household 110-120 Volt circuit is required, someone may be able to give a better answer than this one.


What if your washing machine capacitor does not work?

YES THERE ARE TWO (2): 1. STARTING CAPACITOR 2. RUNNING CAPACITOR


How to check 220-240 volt single phase capacitor start motor if it will not start?

I'm assuming you want to check to see if the motor works.In other words, if the motor isn't working you want to know if the motor is bad or the capacitor is bad.Turn on power to the motor, and carefully attempt to start motor rotation in the correct direction by manually rotating the shaft or the load connected to the shaft.If the motor will maintain its motion once you get it started, the problem is most likely a capacitor. Check the capacitors for bulging and replace any defective parts.If the motor will not spin at all, or will not maintain any momentum, the motor is likely the problem. You can replace it or try to reduce the rotating friction by lubricating the bearings, etc.IF YOU'RE NOT ALREADY SURE YOU CAN DO THIS JOBSAFELY AND COMPETENTLYREFER THIS WORK TO QUALIFIED PROFESSIONALS.If you do this work yourself, always turn off the powerat the breaker box/fuse panel BEFORE you attempt to do any work AND always use a meter or voltage indicator to insure the circuit is, in fact, de-energized.


Regarding Capacitors- can any general capacitor work on a circuit diagram that shows a polarized capacitor or do you need a special capacitor for polarization?

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How is a car motor work?

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How much uranium can the flux capacitor hold?

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Can capacitor work in dc?

Yes.