Měřící Energetické Aparáty
42
Similar formulas apply to the idle power.
e active energy transmitted during the time T
v
is
E
PV
= T
V
P
V
(20)
and the reactive energy similarly.
Data from the time interval T
v
, can be displayed depending on time and evaluated
statistically. It is also possible to use more times T
v
for aggregation, with a dierent
position and duration.
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