Petticoat Junction. The Petticoat Junction TV show was a 30 minute comedy series on CBS about a widow and her three daughters who operated a hotel on the outskirts of a small rural town. The girls' feeble-minded Uncle Joe often came up with zany ideas that put the hotel in jeopardy.
Electrical setup. â¢ The servo motor controller works with a supply voltage of 95 â 255 V AC. The servo motor controller. must be connected to the power supply network in such a way that it can be separated from the network. with appropriate isolation means (e.g. master switch, contactor, circuit breaker).
On a regular 2 stroke engine you loose a fair amount of the fuel/air mixture through the open exhaust port when the piston is at the bottom of its stroke. The powervalve system helps prevent that loss and improve engine power. Its my understanding that the powervalve system gives Yamaha engines at least 20 to 40% more power than the same engine without powervalves. The servo motor moves the valves into the correct position depending on engine rpm.