5E40.70 - Internal Resistance of Batteries

Internal resistance of batteries

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PIRA Classification: 5E40.70

Description: Voltmeters are connected to a 12 V marine battery (low internal resistance and a 12 V dry cell battery (higher internal resistance). The voltage is noted. 12 V bulbs are then connected to the batteries and the voltage drop is observed.

Special Instructions: None

Condition: Good

Setup time: 2 minutes

Safety Issues: None