Extech Instruments Extech 380976 User Manual page 8

3. The power clamp will process these two sets of data (W
LCD. The W
L123
stored in the meter memory.
4. To read a single data record, press the "HOLD" key to select desired W
display then press the "RANGE" key to select KW+HP (Horse Power), KW+PF (Power
Factor), KW+KVAR, KVA+ θ (Phase Angle) or A+V.
5. W
= W
φ
3 3W RS(L1L2)
φ
=
KVA 3 3 W
KW
=
PF
φ
3 3 W
KVA
6. Set the rotary switch to another position to exit this mode and clear the stored data.
symbol will be shown to indicate 3 φ 3W power. The 3 φ 3W power (in watts) is
+ W
TS(L3L2)
2
φ
K 3 3 W
W
φ
3 3 W
φ
3 3 W
L12
2
φ
+
KVAR 3 3 W
8
, W ), and show the result on the
L23
L12
, W or W
L23 L123
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