bids are invited for demand of store vfd variable frequency drive for crane duty capacity of 11 kw hd three phase , vfd variable frequency drive for crane duty capacity of 7 point 5 kw hd three phase supply , vfd variable frequency drive for crane duty capacity of 5 point 5 kw hd three phase supply , cable resting trolly ms four wheel with four ball bearing , power contactor ml6 415 oblique110 volts with 2no plus 2nc make l and t bch seimens , pneumatic time relay delay 0 to 60 sec make l and t bch seimens , step down transformer 415v oblique 110 v capacity of 1 kva make usgc , gear couling size s4 space of bore 110mm with half gear plus half rigid make usgc speedage , molded case circuit breakers ( mccb ) as per is iec 60947 ( q3 ) total quantity : 94