AlephZero
Science Advisor
Homework Helper
- 6,983
- 299
zoobyshoe said:One of the reasons Tesla recommended that Westinghouse adopt a 60 cycle grid was so that clocks could keep time off the grid. Each revolution of their motors was in a fixed ratio to the 60 cycles and the gearing could be set up accordingly.
Not a very good argument. The UK didn't have any problem designing clocks synchronized to a 50 Hz grid.
The important thing for a clock using mechanical gears is that the frequency factorizes into small prime numbers, not the coincidence that time is already measured in "base 60" arithmetic.