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what would happen if reactive power (kvar)is increased
(more)or decreased (less)? how much exact reactive power
should be maintained? and what should be done for that
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Answer Posted / Vandana Singh
To calculate the values of C0 and C1 for a voltage regulator like the LM7805, you will need to consider factors such as the input voltage, output voltage, and current requirements. A common method for calculating C0 (output capacitor) is using the formula: C0 = 2 * Iout / (Vin - Vout) * f where Iout is the output current, Vin is the input voltage, Vout is the output voltage, and f is the frequency of the AC ripple. For C1 (input capacitor), you can use a rule of thumb: C1 = 0.1 * C0 or calculate it based on the desired ripple current and filter time constant.
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