Acid Content Analysis
The amount of acid levels were determined for the new transformer oil is 0.03 to 0.05 mgKOH/g oil (PLN Standard). Acid levels are the highest of the type of oil that is equal to ESSO Univold 0.04 mgKOH/g oil, while acid levels are the lowest of Diala B oil is equal to 0.03 mgKOH/g oil so that the oil is in conformity both with the standards that have been determined and can be used.