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Question A 15kVA, 2400V/240V, 60Hz, single phase transformer has the following equivalent circuit parameters: = = Primar
Posted: Sat Mar 19, 2022 6:15 pm
by answerhappygod
- Question A 15kva 2400v 240v 60hz Single Phase Transformer Has The Following Equivalent Circuit Parameters Primar 1 (92.12 KiB) Viewed 35 times
Question A 15kVA, 2400V/240V, 60Hz, single phase transformer has the following equivalent circuit parameters: = = Primary resistance, Rp = 2.522 Secondary resistance, Rs = 0.02512 Primary reactance, Xp = 722 Secondary reactance, Xs = 0.0712 Core resistance, Rc = 32k12 Magnetizing reactance, Xm = 11.5k_2 Given that the transformer is supplying to a load with 0.8 power factor lagging at rated voltage. = (a) Draw the approximate equivalent circuit referred to primary and calculate the equivalent winding impedance referred to primary. [7 marks] (b) Using the circuit obtained in part (a), determine the input voltage when output voltage is 240V. [7 marks]