Fluke 43B
Applications Manual
36
10 Move the left cursor to the
beginning of the inrush.
11 Select the right cursor.
12 Move the right cursor to the
end of the inrush.
Read the peak current. It indicates the maximum current during the
moment the lights were turned on.
Tip
Perform a sags and swells measurement (see chapter 2: “Monitoring
rapid Voltage Fluctuations”) while turning on the lights to examine
whether voltage sags will occur in other parts of the distribution
system.