Capacitors in Series Formula:
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Definition: This calculator determines the total capacitance when capacitors are connected in series.
Purpose: It helps electronics engineers and hobbyists calculate equivalent capacitance in series circuits.
The calculator uses the formula:
Where:
Explanation: The reciprocal of the total capacitance equals the sum of reciprocals of individual capacitances.
Details: Proper calculation ensures correct circuit behavior, voltage distribution, and energy storage capacity.
Tips: Enter at least two capacitor values (all must be > 0). The third capacitor is optional. Results are shown in farads.
Q1: Why does total capacitance decrease in series?
A: The effective plate separation increases, reducing overall capacitance.
Q2: What happens if I connect different value capacitors in series?
A: The smaller capacitor dominates the total capacitance more.
Q3: How does voltage distribute across series capacitors?
A: The inverse of the capacitance ratio (smaller capacitors get more voltage).
Q4: Can I add more than three capacitors?
A: Yes, the same formula applies for any number of capacitors in series.
Q5: What's the practical use of series capacitors?
A: Used to increase voltage rating, create voltage dividers, or adjust circuit timing.