Letters To S&C
ARTICLE SYNOPSIS ...PHASOR DISPLAYS
I don't like to be negative, but I must
admit that John Ehlers's article in the
December 2000 S&C, "Phasor Displays,"
as usual, frustrates me. On a
scale of one to 10, I'd grade him, brilliance:
9, clarity of exposition: 1.
For example, a small puzzlement: In
Figure 7, in quadrant II there's a note,
"point 28." Isn't this point 23? There's
a point 28 near the top of the chart, in
quadrant I. In quadrant I, there's a note,
"counter clockwise segment." Isn't the
swing bar 21, 22, 23?41 a clockwise
It could have been helpful to include
a chart showing typical trend...