Any transformer, single or three phase in which primary and secondary are separately wound (double wound) is an isolation transformers as primary and secondary are internally isolated from each other. The power transfer, at rated frequency, is by transformer action through...
• Single phase. 20 - 2,000 KVA • Three phase: 50 - 10,000 KVA • Frequency: 50Hz, 60Hz • Typical % impedance voltage: 4-8%. : Three phase: 50 - 10,000
1000 VOLTS : 400 VOLTS
Special purpose epoxy cast resin transformer moisture proof: complete encapsulation of primary and secondary winding in epoxy resin prevents penetration of moisture into windings. The cast resin offers very good protection against adverse ambient...
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