When the input voltage is high, the capacitor charges by storing electrical energy in its plates. The voltage across the capacitor increases until it reaches the same level as the input voltage.
As the capacitor charges, the current flow decreases until it eventually stops. This is because the capacitor acts as an open circuit once it reaches the same voltage as the input voltage.
A capacitor charges faster when the input voltage is high because there is a larger potential difference between the two plates of the capacitor. This allows for a greater amount of electrical energy to be stored in a shorter amount of time.
Yes, there is a limit to how high the input voltage can be when charging a capacitor. This limit is determined by the voltage rating of the capacitor, which is the maximum voltage that the capacitor can withstand without breaking down.
If the input voltage is too high when charging a capacitor, it can cause the capacitor to break down and potentially damage other components in the circuit. It is important to always use a voltage that is within the capacitor's rating to prevent this from happening.