tender for supply and installation of 400kva servo transformer for season - 2024-25 , supply/installation/commissioning of new servo voltage stabilizer for hydle supply with testing report. suitable for balanced and unbalanced load specification- capacity 400 kva,input voltage – 250 v. to 460 v. 3 phase, output voltage 433 ±1 % v. no. of phase – 3 phase, 4 wire system, frequency – 50 hz, type of cooling – onan, core material – crgom-4 grade copper grade, electrolytic grade, efficiency 95% or above, no load losses – 0.12% of total capacity. full load losses – 0.7% of total capacitymode of operation – automatic/manual/hondle responsitives – instantaneous(milli second), wave forvsfrom distortion-virtually nill overload capacity-50%. our load for 30 sec. & 75% overload for 10 sec. type oil cooled rolling contact, servo voltage steplizer with first filling of oile as per is 335.