NF C52-111/A1:1974 Three-phase two-winding transformers 1,000 to 10,000 kVA Rated primary voltage 5.5 to 63 kV - Rated secondary voltage 2 to 20 kV Additional Requirements - Characteristics
Three-phase two-winding transformers 1,000 to 10,000 kVA Rated primary voltage 5.5 to 63 kV - Rated secondary voltage 2 to 20 kV Additional Requirements - Characteris ics
NF C52-111/A1:1974 history
1974NF C52-111/A1:1974 Three-phase two-winding transformers 1,000 to 10,000 kVA Rated primary voltage 5.5 to 63 kV - Rated secondary voltage 2 to 20 kV Additional Requirements - Characteristics