Tenders for Supply of Magnetic Oil Level Gauge .. 250Mm Dial Size Magnetic Oil Level Gauge For Conservator Sl No 29943 Suitable For Abb Make 12.5 Mva, 110/27 Kv Ingle Phase Traction Power Transformer. 30 Months From The Date Of Supply Warranty Perio D: 30 Months After The Date Of Delivery