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Title: The performance of demand meters under varying load conditions

Journal Article · · IEEE Transactions on Power Delivery (Institute of Electrical and Electronics Engineers); (United States)
DOI:https://doi.org/10.1109/61.248277· OSTI ID:5385081
 [1]
  1. National Research Council of Canada, Ottawa, ON (Canada). Inst. for National Measurement Standards

The influence of load variations on the performance of four different types of demand meters was studied using a computer controlled test system capable of reproducing load profile data recorded in the field. Results of the tested meters are compared with computer calculated demand values based on readings of a fast responding reference multimeter. Differences in readings in the range of [minus]9.3% to +5.3% were observed during the tests of the four demand meters. For the load profiles considered, demand calculations based on cone minute sub-intervals resulted in values closer to the true peak demand than calculations with five minute sub-intervals.

OSTI ID:
5385081
Journal Information:
IEEE Transactions on Power Delivery (Institute of Electrical and Electronics Engineers); (United States), Vol. 8:4; ISSN 0885-8977
Country of Publication:
United States
Language:
English