Archive for October 23rd, 2008
Unusual resource for explaining Joule’s Law
Posted by: ozymandias1 on: October 23, 2008
An offshoot of Joules’ Law is that when transmitting electrical power, the current is kept as low as possible in order to reduce energy losses associated with heat of the electrical cables. Because the power being transferred is the product of the voltage and the current, we can still get the same power transferred if [...]
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