A Transformer has primary windings as Np = 750 and secondary windings as Ns = 125. Its secondary voltage is Vs = 36V and output power of the transformer is PN= 3200W. The value of loses powers are Pcu = 43W and Pfe = 29 W. The resistance of loads are RLI = 1,25Q and R12 = 0,88Q. (Pcu and Pfe will be considered to be approximately the same in different load values.) Determine the following values in the circuit: Primary winding N, turns Secondary winding Ng turns Magnetic Flux, Primary current ISL Secondary 4 current Primary voltage IsL1 ISL2 Isl2 Secondary voltage RL1 RL2 Transformer Core (a) the primary voltage Vr, (b) the secondary load currents ISLı and Isl2 if the transformer is rated at RLI and R12, (c) the resulting secondary power PsSL,

A Transformer has primary windings as Np = 750 and secondary windings as Ns = 125. Its secondary voltage is Vs = 36V and output power of the transformer is PN= 3200W. The value of loses powers are Pcu = 43W and Pfe = 29 W. The resistance of loads are RLI = 1,25Q and R12 = 0,88Q. (Pcu and Pfe will be considered to be approximately the same in different load values.) Determine the following values in the circuit: Primary winding N, turns Secondary winding Ng turns Magnetic Flux, Primary current ISL Secondary 4 current Primary voltage IsL1 ISL2 Isl2 Secondary voltage RL1 RL2 Transformer Core (a) the primary voltage Vr, (b) the secondary load currents ISLı and Isl2 if the transformer is rated at RLI and R12, (c) the resulting secondary power PsSL,

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.9P

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