Darcy (5719)

Race #158

View Pit Stop page for race #158 by 5719Ghost race

View profile for Darcy (5719)

Official speed 45.94 wpm (73.92 seconds elapsed during race)
Race Start January 8, 2019 12:15:29pm UTC
Race Finish January 8, 2019 12:16:43pm UTC
Outcome Win (1 of 5)
Opponents 2. mehmango (44.69 wpm)
Accuracy 95.0%
Points 34.45
Text #4060102 (Length: 283 characters)

Transformers and most electric motors operate on alternating current. In such devices the flux in the iron changes continuously both in value and direction. The magnetic domains are therefore oriented first in one direction, then the other, at a rate that depends upon the frequency.