sparcasm (sparcasm)

Race #519

View Pit Stop page for race #519 by sparcasmGhost race

View profile for sparcasm (sparcasm)

Official speed 106.63 wpm (31.85 seconds elapsed during race)
Race Start April 6, 2019 4:29:03am UTC
Race Finish April 6, 2019 4:29:34am UTC
Outcome Win (1 of 3)
Opponents 3. dimagster (101.19 wpm)
Accuracy 98.0%
Points 79.97
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.