supply of enquiry for supply of silica gel, digital insulation tester (megger), digital 3 wire earth tester, buzzer/hooter , wti meter and oti meter under o and m betul circle supply of enquiry for supply of silica gel, digtital insulation tester (megger), digital 3 wire earth tester, buzzer/hooter , wti meter and oti meter under o and m betul circle , computer items : , supply of silica gel :- silica gel size 2 to 4 mesh confirming to i.s. specification. the material shall be supplied in air tight container/ bag and shall contact to satisfy all the requirement.. , supply of digital insulation tester (meggar) :- 1. motwane – model no. d2km make:- any standard or equivalent , supply of digital insulation tester (meggar) :- 1. motwane – model no. d20k make:- any standard or equivalent , supply of digital 3 wire earth tester make- kusammeco – model no. km-1520 , supply of buzzer/hooter- dc buzzer/ hooter 30 volt dc suitable for control panel.panel cut size 96x96 mm make – stf/ abro/ indo/ standard gold , supply of wti meter :-wti meter (winding temperature indicator) suitable for power transformer dia-6” with capillary 5 mtr. length,range 0 to 120. make- make-ecko/ any standard , supply of oti meter :-oti meter (oil temperature indicator) suitable for power transformer dia-6” with capillary5 mtr. length,range 0 to 120. make-ecko/ any standard