HT instruments PQA824 - Manual (Page 38)

PQA400 - PQA823 - PQA824
EN - 37
 The vectorial diagram of voltage and current for each phase depending on the type of
system as shown in below screens:
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PHASE1 DIAGRAM – Page 4/6
V1^ I1 60.0°
PAGE
Fig. 77: Vectorial voltage-current diagram of L1 phase for 4-wire system
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PHASE2 DIAGRAM – Page 5/6
V2 ^ I2 60.0°
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Fig. 78: Vectorial diagram voltage-current of L2 phase for 4-wire system
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PHASE3 DIAGRAM – Page 6/6
V3 ^ I3 60.0°
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Fig. 79: Vectorial diagram voltage-current of L3 phase for 4-wire system
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PHASE1 DIAGRAM – Page 4/6
V12^ I1 60.0°
PAGE
Fig. 80: Vectorial diagram voltage-current of L1 phase for 3-wire and ARON systems