SERVICE MANUAL
R5888B
QUADRAMHO
Chapter 5
Appendix A
Page 17 of 18
Figure 11b: On load check importing power with a leading power faction
Lead
Lag
VA
θ
PH
θ
2
VC
I
A
VB
RCA
Operation
Measured at relay
with a phase
θ
1
angle meter
Voltage connections for
operation(see Fig. 9C)
Line
Relay
Also it is seen that
current reversal will give
operation for the normal
voltage connections
VB
VB
VA
VA
VC
VC
Power system information
θ
1
and
θ
2
must show reasonable agreement
for the position of 1A
θ
2
= TAN–1 MVAR
MW
Summary of Contents for SHPM 101
Page 1: ...Service Manual Quadramho Distance Protection Type SHPM 101...
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Page 13: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 1 Application...
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Page 209: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 3 Electronic Module Housing...
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Page 211: ...Quadramho Distance Protection Type SHPM101 Service Manual Chapter 4 Installation...
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Page 217: ...Quadramho Distance Protection Type SHPM101 Service Manual Chapter 5 Commissioning Instructions...
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Page 285: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 6 Problem Analysis...
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Page 317: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 7 Relay Identification...
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Page 323: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 8 Special Variations...
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