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SF6 insulated load switch transformer components Transmitter factory-sell-directly

Abbreviations Commonly used in Electrical Documents· PDF fileTPPL Total plant peak load. TPRL Total plant running load. Tran. or Tx Transformer. Tx Transmitter. U U Voltage, also used for energy. UC or U/C Undercurrent. UCP Unit control panel. UEL Upper explosive limit. UF or U/F Underfrequency. UHF Ultra high frequency. UI or U/I Undercurrent. UL or U/L Underload. UL Underwriters Laboratory (USA).

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