This circuit has a power source, a complete path for electrons to flow, and a resistor as the load. An electric circuit is a path in which electrons from a voltage or current source flow. Electric current flows in a closed path called an electric circuit.
A service will typically charge $660 which includes labor and material, to clean the exterior of a 1200-square-foot house. You can rent a power washer for $160 a day and do the job and save75 percent.
In the Chicago area, Ward says pressure washing prices are around $250 to $300 for the average 2,000-square-foot home. While homeowners can buy or rent power washers from many home improvement stores, hiring a pressure-washing professional can actually save you time and help avoid mistakes caused by using too much pressure to clean the dirt or algae.