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