Question: Solve the given problems. Refer to Appendix B for units of measurement and their symbols.
Some solar energy systems are used to supplement the utility company power supplied to a home such that the meter runs backward if the solar energy being generated is greater than the energy being used. With such a system, if the solar power averages 1.5 kW for a 3.0-h period and only is used during this period, what will be the change in the meter reading for this period?
APPENDIX B Units of Measurement; The Metric System
![2472_B.png](https://secure.tutorsglobe.com/CMSImages/2472_B.png)