DEVICE FOR HEATING OF THREE-PHASE INDUCTION METER IN SEPARATE METERING DISTRIBUTION BOARD
FIELD: instrument engineering; agricultural and industrial purposes. ^ SUBSTANCE: device can be used for improving truth of measuring of real consumption of electric energy. Multiple electrode composition electric heater is made to follow shape of carrier surface of Carbolite case of three-phase ind...
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Format: | Patent |
Sprache: | eng ; rus |
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