Excel Calculator Reactive Power CalculatorDownload The Reactive Power Calculator Excel Tool simplifies AC circuit analysis by precisely calculating reactive power. In electrical systems, reactive power is the power that oscillates between source & load due to inductive (or) capacitive elements and is important. Reactive power is easily determined...

Table of ContentsFundamental Importance of Transformer WindingsTransformer CharacteristicsWhat is the resistance of the winding?Testing EquipmentPrinciples of OperationTap ChangersTest ResultsSample Test DataSafetyConclusion Fundamental Importance of Transformer Windings Transformer winding resistance testing is of fundamental importance. Winding resistance measurements in transformers are important for the following purposes:  Calculating the I2R...