JmtMcAllister
New member
No just the electrical usage of the vacuum on demand feature volts x amps = watts. We get charged by the kw killowatts per hour. I can track the usage through a car wash data acquisition system the amount of time across all of the vacuums systems is calculated at the end of each month I can write it off as an expense at the end of every quarter. As a cost of doing business. It's the way I recoup revenue from giving free vacuums away at the end of every quarter.