Table 1b. LV&HVc. HV Phase to Phase| d. End insulation clearance to earthe. Any point of winding to tank16. Efficiency at 75Ca. Unity P.F. and' b O 8 P.F.1. 125% load2. 1OOO/o load

18. % lmpedance at 7SO C19. Flash Test:(i) HV 28kV/ 5OHZ for 1 minute(ii) LV 3kV/ SOHz for 1 minuteOver potential test (Double voltage and Double frequency for 1 minute)2 1. Impcilse test in peak kVA.2 2. Mass of : (kgJa. Core lamination (minimum)b. Windings (minimumJc. Tank and fittingsd. Oile. . . ( . . ) ( . )Oil quantity minimum litref. Total weight23. Oil Data:1. Quaritity for first filling (minimumJ (lltTt2)2. Glade of oil used3. Maker's name4. BD\/ at the time of filling (kV)24. Transformer:1. Overalll length Xx bTeadth Xx height (mm x mm x2. Tank length x breadth x height