Electrical engineering
Ammeter range multiplier
Ammeter range multiplier is an electrical parameter of a circuit, component, or operating mode.
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m = I / Ia = 1 + Ra / Rsh
- 01Given
- 02Calculation
- 03Answer
What it means
Ammeter range multiplier is an electrical parameter of a circuit, component, or operating mode.
How it works and where it is used
Use this calculation for extending ammeter and voltmeter ranges and selecting measurement resistors.