The formula to calculate the Shunt Current (Is) is:
\[ Is = It - Ir \]
Where:
Shunt current is the current that flows through a shunt resistor, which is used to measure the current in a circuit. It is calculated by subtracting the current across the resistor from the total current in the circuit.
Consider an example where:
Using the formula to calculate the Shunt Current:
\[ Is = 10 - 3 = 7 \text{ amps} \]
This means that the shunt current for this example is 7 amps.