Details Hits: 3397 Transformer Service and Onsite Maintenance Insulation resistance measurement DC resistance measurement Earthing resistance measurement Measurement of translation rates Oil puncture voltage measurement Oil TanӨ (lost angle) measurement(With external service procurement) Oil chemical tests(With external service procurement) Air dryer change service Leakage control and welding retouching service Accessory seals change service Contact surfaces cleaning service Defective accessory repair or replacement service Oil treatment, change and supplementary service General Transformer exterior cleaning and painting retouching service Reporting service of measurements and operations made