Services > Preventive Maintenance Preventive Maintenance Physical inspection, cleaning, retightening of bolted connections, lubrication of linkages and moving parts Electrical testing, oil integrity/DGA, winding integrity test/TTR, winding resistance test for transformers Insulation resistance test, contact resistance test, protective relay test, trip unit testing for circuit breakers and switch gears Thermal scanning including “Before and After” data report by certified Thermographer Back to services How Can We Help You? Request for a quote Join our team