Voltage Formulas:
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Definition: This calculator determines the total voltage in either series or parallel circuit configurations.
Purpose: It helps electrical engineers, technicians, and hobbyists understand how voltage behaves in different circuit configurations.
The calculator uses these fundamental formulas:
Where:
Explanation: In series, voltages add up. In parallel, the voltage remains equal to the individual source voltage.
Details: Proper voltage calculation ensures correct circuit design, prevents component damage, and helps in troubleshooting electrical systems.
Tips: Enter the voltage values for your sources and select whether they are connected in series or parallel.
Q1: Why does voltage add in series but stay the same in parallel?
A: In series, the potential differences add up. In parallel, all components share the same two nodes, so they have the same voltage.
Q2: What happens if I connect different voltage sources in parallel?
A: This is generally not recommended as it can cause large currents to flow between the sources, potentially damaging them.
Q3: Can I calculate for more than two voltage sources?
A: The same principles apply - add all voltages for series, or the voltage equals any one source for identical parallel sources.
Q4: Does this calculator account for voltage drops?
A: No, this calculates ideal source voltages. For real circuits, consider resistance and current for voltage drops.
Q5: How is this different from battery voltage calculations?
A: The principles are the same, but battery calculations might also consider internal resistance.