A shop
you can buy it from www.speedstacks.com which is official website for the speed stacks
You put your hands on the small hands and wait for the green light to come on then let go and stack. To stop, you slam down BOTH hands on the small hands and the timer will stop. Hit the reset botton to erase your time then repeat.
They do not sell speed stacks in retail stores anymore,your ganna have to buy it from a yardsale or a person that is no longer using it.
its cheap and easy to use.
you use the timer mostly when you have vistors to your town. you can set it and then have fishing and bug catching competition
Timer is not a speedometer, because speedometer is used to measures the instantaneous speed of a land vehicle, while timer is a specialized type of clock.
you push the reset button
Speed Stacks.com
The timer is used to give the motor time to reach its running speed at the star voltage. Once the timer times out the star contactor drops out and the delta contactor pulls in.
By a timer and they see how long it takes the thing to cross the area
Control means, a timer cant control is speed directly, it can control its operation. A times will have NO nd NC contacts. Connect the motor in series with the timer contacts wrt desired operation
cause it is cheap and easily available through the electronic components stores