Rod Speed wrote:

"Roger Hayter" wrote in message
...
The Natural Philosopher wrote:

On 24/04/18 09:42, Chris Green wrote:

OK, yes, I agree. 12 volts across 82 ohms is around 160mA.
No, its around 146mA.

What's the voltage of a '12V' lead acid battery?

Usually taken as 13.8 but it obviously varys a bit.

That was my point: 13.8/82=0.168

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Roger Hayter