1KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason
16 34366what is the difference between 3 phase 3wire &3phase 4 wire meter?what is the advantage of 3p3w over 3p4w?
1 16884If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?
1 3482Why do we need ring main unit (RMU). what is its purpose and its advantages . what is the operating function of rmu
6 36860Post New MahaDiscom Interview Questions
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