ANALISA DAN EVALUASISALAH PENGAWATAN PADA METER3 fasa 4
kawat12345679810RSTP1P2S1S2P1P2S1S2P1P2S1S2AAANNNnnnaaaPTCTArus
fase R tegangan fase R, arus fase S tegangan fase S, Arus fase T
tegangan fase TPolaritas arus fase R
terbalik12345679810RSTP1P2S1S2P1P2S1S2P1P2S1S2AAANNNnnnaaaPTCTArus
fase R tegangan fase S, arus fase S tegangan fase RVT 240oVR 0oVS
120oVS 240oVR 0oVT 120oIS 120oIR 0oIT 240oIT 120oIS 0oIR240oPhasor
primer trafo 3P-4W (TM)Phasor sekunder trafo (TR)Phasor pada
meterQ1 = VR-n * IR * Sin (IR (240o) - VR-n (0o))Q2 = VS-n * IS *
Sin (IS (0o) - VS-n (240o)) Q3 = VT-n * IT * Sin (IT (120o) - VT-n
(120o)) Daya Aktif (Watt)Daya Reaktif (Var)Ptotal = P1 + P2 +
P3Qtotal = Q1 + Q2 + Q3P1 = VR-n * IR * Cos ( IR (240o) - VR-n
(0o))P2 = VS-n * IS * Cos ( IS (0o) - VS-n (240o)) P3 = VT-n * IT *
Cos ( IT (120o) - VT-n (120o)) Pengukuran pada
meter12345679810RSTP1P2S1S2P1P2S1S2P1P2S1S2AAANNNnnnaaaPTCTArus
fase R tegangan fase S, arus fase S tegangan fase RPolaritas arus
fase R dan fase S dibalikIS 180oPhasor primer (TM)Phasor sekender
(TR)IR 60oVS 240oVR 0oIT 120oVT 120oVT 240oVR 0oVS 120oIS 120oIR
0oIT 240oPhasor pada meterP1 = VR-n * IR * Cos ( IR (60o)- VR-n
(0o))P2 = VS-n * IS * Cos ( IS (180o) - VS-n (240o)) P3 = VT-n * IT
* Cos ( IT (120o) - VT-n (120o)) Q1 = VR-n * IR * Sin (IR (60o) -
VR-n (0o))Q2 = VS-n * IS * Sin (IS (180o) - VS-n (240o)) Q3 = VT-n
* IT * Sin (IT (120o) - VT-n (120o)) Daya Aktif (Watt)Daya Reaktif
(Var)Ptotal = P1 + P2 + P3Qtotal = Q1 + Q2 + Q3Pengukuran pada
meter12345679810RSTP1P2S1S2P1P2S1S2P1P2S1S2AAANNNnnnaaaPTCTArus
fase R tegangan fase T, arus fase S tegangan fase R, arus fase T
tegangan fase SPhasor primer (TM)Phasor sekender (TR)VS240oVR
0oVT120oVT240oVR0oVS120oIS120oIR0oIT240oIT0oIS240oIR120oPhasor pada
meterP1 = VR-n * IR * Cos ( IR (120o)- VR-n (0o))P2 = VS-n * IS *
Cos ( IS (240o) - VS-n (120o)) P3 = VT-n * IT * Cos ( IT (0o) -
VT-n (240o)) Q1 = VR-n * IR * Sin (IR (120o) - VR-n (0o))Q2 = VS-n
* IS * Sin (IS (240o) - VS-n (120o)) Q3 = VT-n * IT * Sin (IT (0o)
- VT-n (240o)) Daya Aktif (Watt)Daya Reaktif (Var)Ptotal = P1 + P2
+ P3Qtotal = Q1 + Q2 + Q3Pengukuran pada
meter12345679810RSTP1P2S1S2P1P2S1S2P1P2S1S2AAANNNnnnaaaPTCTArus
fase R tegangan fase S, arus fase S tegangan fase T, arus fase T
tegangan fase RPhasor primer (TM)Phasor sekender
(TR)VS240oVR0oVT120oVT240oVR0oVS120oIS120oIR0oIT240oIS0oIR240oIT120oPhasor
pada meterP1 = VR-n * IR * Cos ( IR (240o)- VR-n (0o))P2 = VS-n *
IS * Cos ( IS (0o) - VS-n (120o)) P3 = VT-n * IT * Cos ( IT (120o)
- VT-n (240o)) Q1 = VR-n * IR * Sin (IR (240o) - VR-n (0o))Q2 =
VS-n * IS * Sin (IS (0o) - VS-n (120o)) Q3 = VT-n * IT * Sin (IT
(120o) - VT-n (240o)) Daya Aktif (Watt)Daya Reaktif (Var)Ptotal =
P1 + P2 + P3Qtotal = Q1 + Q2 + Q3Pengukuran pada
meter12345679810RSTP1P2S1S2P1P2S1S2P1P2S1S2AAANNNnnnaaaPTCTArus
fase R tegangan fase S, arus fase S tegangan fase T, arus fase T
tegangan fase RPhasor primer (TM)Phasor sekender
(TR)VS240oVR0oVT120oVT240oVR0oVS
120oIS120oIR0oIT240oIR0oIT270oIS90oPhasor pada meterP1 = VR-n * IR
* Cos ( IR (0o)- VR-n (0o))P2 = VS-n * IS * Cos ( IS (90o) - VS-n
(120o)) P3 = VT-n * IT * Cos ( IT (270o) - VT-n (240o)) Q1 = VR-n *
IR * Sin (IR (0o) - VR-n (0o))Q2 = VS-n * IS * Sin (IS (90o) - VS-n
(120o)) Q3 = VT-n * IT * Sin (IT (70o) - VT-n (240o)) Daya Aktif
(Watt)Daya Reaktif (Var)Ptotal = P1 + P2 + P3Qtotal = Q1 + Q2 +
Q3Pengukuran pada
meter12345679810RSTP1P2S1S2P1P2S1S2P1P2S1S2AAANNNnnnaaaPTCTPolaritas
arus fasa R di balikPhasor primer (TM)Phasor sekender (TR)VT 240oVR
0oVS 120oVT 240oVR 0oVS 120oIS 120oIR 0oIT 240oIS 120oIR 180oIT
240oPhasor pada meterP1 = VR-n * IR * Cos ( IR (180o)- VR-n (0o))P2
= VS-n * IS * Cos ( IS (120o) - VS-n (120o)) P3 = VT-n * IT * Cos (
IT (240o) - VT-n(240o)) Q1 = VR-n * IR * Sin (IR (180o) - VR-n
(0o))Q2 = VS-n * IS * Sin (IS (120o) - VS-n (120o)) Q3 = VT-n * IT
* Sin (IT (240o) - VT-n (240o)) Daya Aktif (Watt)Daya Reaktif
(Var)Ptotal = P1 + P2 + P3Qtotal = Q1 + Q2 + Q3Pengukuran pada
meter
