Power LinesTransmission Model

Power lines demonstrated. Demonstrate easily and safely why power companies step up /down the voltage when transmitting electricity over large distances. Vary the step up/down voltage  ratio in increments od 0x, 8x.12x,and 16x. Observe the change in brightness of the consumer lamp as you do so.Measure the power losses wirthin the transmission lines. Fully self contained unit. 37c long