supply, installation & commissioning of ss punched grid type resistance box 50 mega ohmssuitable for main hoist, 24.6 kw, 3 phase slip ring induction motor with rotor voltage: 256v, rotor amp: 70 amp,rating: 10 minutes, high voltage test: 2000 v for 01 minutes, installed at eot crane (15/03 t) make: tss/decor similar .