Answer Wiki. It means that nothing is connected to its shaft and it is not doing any useful work. Consider this electric bike analogy, When you operate an electric bike with its driving wheels lifted from the ground, the motor driving it is said to be in no load because it is not doing any useful work and also doesn't require much power to operate.
The result of such a process; a rearrangement or recombination of elements: permutations of gene order. c. Mathematics A rearrangement of the elements of a set. 1  A complete change; a transformation: the country's permutation into a modern democracy.
3 ways remain to choose the second, 2 ways to choose the third, and 1 way to choose the last. Therefore the number of permutations of 4 different things is. 4 Â· 3 Â· 2 Â· 1 = 24. Thus the number of permutations of 4 different things taken 4 at a time is 4!.