KYORITSU 4140 - Manual (Page 22)

̶ 20 ̶
●Measured result may be influenced depending on the phase
angle of the distribution system when making measurement near
a transformer and the result may lower than the actual impedance
value. Errors in measured result are as follows.
SystemPhase
Difference
Error
(approx.)
10°
-1.5%
20°
-6%
30°
-13%
Fig.7-8ConnectionforusingOutlet
Fig.7-9Connectionfordistribution
PE