F-15
APPENDIX F/ PQ Parameter Calculations
Calculations
(continued)
Description Abbreviation
Wiring Configuration
Formula
Units Precision
VAR coincident
with Peak Watts
Demand
VARcoW All VAR Demand at time
of Peak Watts, during
a Demand interval
VAR +/- 0.5%
Average True
Power Factor
coincident with
Peak Watts
Demand
PFavgcoW All
Average True PF at
time of Peak Watts,
during a Demand
interval
None +/- 0.5%
VA coincident
with Peak VAR
Demand
VA c o VA R A l l VA D e m a n d at t i m e o f
Peak VAR, during a
Demand interval
VA +/- 0.5%
Watts coincident
with Peak VAR
Demand
WcoVAR All Watts Demand at time
of Peak VAR, during a
Demand interval
Watts +/- 0.5%
Average True
Power Factor
coincident with
Peak VAR
Demand
PFavgcoVAR All
Average True PF at
time of Peak VAR,
during a Demand
interval
None +/- 0.5%
Watts coincident
with Peak VA
Demand
WcoVA All Watts Demand at time
of Peak VA, during a
Demand interval
Watts +/- 0.5%
VAR coincident
with Peak VA
Demand
VA R c o VA A l l VAR D e m a n d a t t i m e
of Peak VA, during a
Demand interval
VAR +/- 0.5%
Average True
Power Factor
coincident with
Peak VA Demand
PFavgcoVA All
Average True PF at
time of Peak VA, dur-
ing a Demand interval
None +/- 15%
Predicted Watts
Demand
Wpred-tot All Prediction of Watts
demand before
interval is complete
Watts NA
Predicted VAR
Demand
VARpred-tot All Prediction of VAR
demand before
interval is complete
VA R N A
Predicted VA
Demand
VApred-tot All
Prediction of VA
demand before inter-
val is complete
VA N A
Shop for Power Metering products online at:
1.877.766.5412
www.PowerMeterStore.com
To Next Page
Loading...
Need help?
General
