Fluke 1735 - Page 6

1735 Users Manual Supplement
3/08 5
On page 49, under Power Measurements, delete the total
active power Blondel (Aron) formula and add:
31
PPP
tot
+
=
Total Active Power-Blondel (Aron)
22
tottottot
PSQ −= Total Reactive Power-Blondel (Aron)
3
2
3
2
2
2
1
2
31
2
23
2
12
IIIVVV
S
tot
++⋅++
=
Total Apparent Power
)(
312
III
+
−
=
Blondel (Aron) circuit
On page 50, underTotal Harmonic Distortion, delete the
Total Harmonic Distortion formula and add:
%100
1
)(
50
2
2
×=
∑
=
V
V
THD
h
h
Total Harmonic Distortion
V1 to RMS of the fundamental
Vh to RMS of the h-th harmonic
∑
=
⋅
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=−
50
1
2
2
h
RMS
h
h
I
I
factork k-factor
I
h
… h-th harmonic (amps)
I
RMS
… RMS amps
h … harmonic order