and receive access to their purchased Resources for:
the rest of the 2011-2012 academic year
the summer holidays
the rest of the 2011-2012 academic year
Description
At the end of this activity, students should be able to: – calculate the work done by a current – estimate the cost of work of a device of a given power – determine the power of a given electrical device using an electric energy meter – explain when overloading occurs and how we can protect household electrical wiring against its effects.
