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Read the capacitor that you remove
Use of rvt in capacitor bank
You can reduce the size of the plates (thus making the capacitor smaller physically) if you also do one or both of the following:move the plates closer together (which also reduces size, but lowers the breakdown voltage)use a dielectric with a higher dielectric constantOf course these changes must be made at the time of manufacture, they cannot be done to change an existing capacitor.
Capacitors come in various sizes, your question is to non specific (capacitor for WHAT) for a detailed answer.
Well... Maybe yes, maybe no. It depends on two things. First, the physical size of the non-polarized capacitor may well be larger than the original size of the polarized capacitor, so it might not fit. Second, you have to consider the RMS current rating of the capacitor. Often, a polarized capacitor, such as an electrolytic capacitor, is intended to be used in a power supply, and is rated for a certain RMS current. A non-polarized capacitor, however, might not be rated for the same or higher RMS current, so it would not be able to handle the load.
A capacitor is a capacitor, no matter what circuits you use it in. There is no difference between one used in AC and one in DC, except perhaps the size that is appropriate.
This question does not make sense. For what use, or what kind, even the size are all factors of a capacitor. Look up the definition of what a capacitor is and then ask a real question.
Read the capacitor that you remove
Use of rvt in capacitor bank
In general, no. You need to use the correct capacitor as designed for the circuit.
Capacitors come in various sizes, your question is to non specific (capacitor for WHAT) for a detailed answer.
No
You can reduce the size of the plates (thus making the capacitor smaller physically) if you also do one or both of the following:move the plates closer together (which also reduces size, but lowers the breakdown voltage)use a dielectric with a higher dielectric constantOf course these changes must be made at the time of manufacture, they cannot be done to change an existing capacitor.
89M77 40+5MFD-440VAC dual run capacitor
Capacitors come in various sizes, your question is to non specific (capacitor for WHAT) for a detailed answer.
Well... Maybe yes, maybe no. It depends on two things. First, the physical size of the non-polarized capacitor may well be larger than the original size of the polarized capacitor, so it might not fit. Second, you have to consider the RMS current rating of the capacitor. Often, a polarized capacitor, such as an electrolytic capacitor, is intended to be used in a power supply, and is rated for a certain RMS current. A non-polarized capacitor, however, might not be rated for the same or higher RMS current, so it would not be able to handle the load.
The products that uses the capacitor are filters and oscillators.