9
en
Character
Unit of measure, national Explanation
n
o
rpm
Revolution speed at no-load
P
W
Unit of measure for the electric output
Hz
Unit of measure for frequency
f
V
Unit of measure for the electric voltage
I
A
Unit of measure for the electric current intensity
°
Unit of measure for the angle width
m
lbs
Unit of measure for the mass
l
ft, in
Unit of measure for length, height, depth, diameter and
tapping
m, s, kg, A, mm, V, W,
Hz, N, °C, dB, rpm, m/s
2
Basic and derived units of measure from the interna-
tional system of units
SI
.
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