supply of suppl of different items like invertersuppl of different items like inverter,5 kva under slung inverter 110 v dc/230 v ac to rcf specification no. edts-032 ,rev-a with annexure to note no. md / dss /spec/211 dt-25.05.04. [ warranty period: 30 months after the date of del ivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply deep freezer as per following parameters: 1. method of defrosting: frost free. 2. bee star rating: 2 star & above. 3. gross volume: 230 itrs. +/- 10%. 4. operating voltage: 230 v ac. 5. frequenc y: 50 hz. 6. phase: single. 8. is:15750/2006. 7. maximum permissible dimensions width (w) =111.6cm., de pth(d)=67.8cm, heigth(h)=84.5cm. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply of refrigerator capacity 236 liter suitable for working on 230 volt +-10% 50 hz ac sup ply single phase with 4/5 star rating , dimesion 167.2(height) cm, 71.6cm(lenth), 61.5cm (breath) invertor compressor warranty 5 year /10 year is:1476or latest. [ warranty period: 30 months after the date of deli very ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , 2.5 kva inverter 110vdc/230v ac natural cooled under slung inverter for coaches as per rdso specification no. rdso/pe/spec/tl/0132-2009. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited