supply of support insulator to m/s repl pt. no. s-4401, drg. no. swt-435066-r1 or m/s aal (now m/s anantshree) pt. no. g-4401a, drg. no. 9980646825804 for transition resistance of tap changersupport insulator to m/s repl pt. no. s-4401, drg. no. swt-435066-r1 or m/s aal (now m/s anantshree) pt. no. g-4401a, drg. no. 9980646825804 for transition resistance of tap changer,support insulator to m/s repl pt. no. s-4401, drg. no. swt-435066-r1 or m/s a al (now m/s anantshree) pt. no. g-4401a, drg. no. 9980646825804 for transition resistan ce of tap changer [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]