Norton's theorem for electrical networks states that any collection of voltage sources and resistors with two terminals is electrically equivalent to an ideal current source I in parallel with a single resistor R. The theorem was published in 1926 by Bell Labs engineer Edward Lawry Norton (1898-1983).
... The average household size is 2.25 and the average family size is 2.81.
In the village the population is spread out with 20.5% under the age of 18, 6.1% from 18 to 24, ...