Calculates charge and discharge times of a capacitor connected to a voltage source through a resistor Example 1: Must calculate the resistance to charge a 4700uF capacitor to almost full in 2 seconds when supply voltage is 24V View example Example 2: Must calculate the voltage of a 100nF capa...
Selecting a high value capacitor for a relatively smaller load may increase the risk of excessive surge current entering the load and damaging it sooner. A properly calculated capacitor on the contrary ensures a controlled surge inrush and nominal dissipation maintaining adequate safety for the connect...
then dividing 200 with 12 gives us 16 amps. Therefore the battery Ah must be 10 times of this amp rating, that is 160 Ah. This will ensure your battery runs with a healthy 0.1C discharge rate and provides
* 10uH capacitor (I estimated R and L of a USB cable) * RLC described above * same RLC with lower C (47uF) Obviously the 10uF draws a lot less current overall (much shorter burst), and based on your answer I guess that's the key - i.e. the power controller proper will fault ...
A 1.5 volt AA alkaline battery that stores 2 amp hours of charge (that’s 7200 coulombs) has the equivalent capacitance of 4800 Farads. Of course a battery makes an awfully weird capacitor because the voltage doesn’t drop proportionally to the stored charge, it has a high equivalent ...