, particulars , motor rewinding should be standard super enamel copper wire with class ‘f’ insulation for s i duty motor (a) stator rewinding : h.p.r.p.m. 720 960/9701440 2900 0.05 to10 , 11 to20 , 21to 30 , 31to 50 , 51 to 100 , 101 200 , 201 300 , 301 to 500 , 721rotor rewinding: 0.5 to10 , 11 to20 , 21to 30 , 31to 50 , 51 to 100 , 101 200 , 201 300 , 301 to 500 , rewinding of slipring motor as standard worm of manufacturers (a) stator: h.p.r.p.m. 585720960/97014400.5 to10 , 11 to20 , 21to 30 , 31to 50 , 51 to 100 , 101 200 , 201 300 , 301 to 500 , (b) rotor : 0.5 to10 , 11 to20 , 21to 30 , 31to 50 , 51 to 100 , 101 200 , 201 300 , 301 to 500 , rewinding of s4 crane duty motor with isi ss copper wire with clase ‘f’ humex paper (a) stator(sq. cage motor) 10 hp 700/720 rpm. , 15 hp 700/720 rpm. , 25 hp 900/960 rpm. , 30 hp 900/960 rpm , (b) rotor: (sq. cage motor) 10 hp 700/720 rpm. , 15 hp 700/720 rpm. , 25 hp 900/960 rpm. , 30 hp 900/960 rpm , (c) slipring motor: stator rewinding 05 hp900/960 rpm. , 7.5 hp 900/960 rpm. , 20 hp 900/960 rpm. , 25 hp 900/960 rpm. , 30 hp 900/960 rpm , rewinding of submercible tubewell motor stator: 40 hp 2900rpm. , 50 hp 2900 rpm. , 03 hp 2900 rpm.(single phase) , rewinding of 3 speed batch type centrifugal motor jyoti make 200/400/990(f class insulation) , v.t. pump (tube well) motor jyoti make _ 500 hp 1440 rpm. (f class insulation) , submercible pump thrust bearing40 hp , do----------------50 hp , dc welding rectifier 200-400 amp. (f class insulation) , dc welding generator 400 amp. , excitor commutator 1500 kw 1875 kva alternator 1500 rpmkemake , excitor commutator of 320 kva dg set , rewinding of welding machine 300-400 amp. primary coil secondary coil , 3 phase thruster motor , rewinding of 320 kvaalternator 3 phase 415 volt (stator) , rewinding of 160 kva alternator 3 phase 415 volt (stator) , rewinding of 320 kva alternatorrotor, 3 phase 415 volt , rewinding of 160 kva alternator motor, 3 phase 415 volt. , exhaust fan14” , exhaust fan18” , exhaust fan24” , cieling fan , cooler fan