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.
According to The-Power-Washer-Advisor.com, the average hourly rate for power washing is $100. Less experienced workers will earn less than this rate, sometimes as low as $60 per hour. You can increase your prices as you gain more experience.