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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