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Year 12s: what will be the first way you research your future options? >>

Forums
Internal resistance

Internal resistance

Adibabrar

If we turn the car engine on why do the lights first dim and then shine with same brightness. Please help!!

Reply 1

Joinedup

The starter motor draws a large current while the engine is starting... could be around 100A. The headlights are probably 10A for the pair.

Reply 2

Adibabrar

Thanks

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