I just need help with 3 and 5 Using the parameters from the Typical Transformer Values Sheet for a 12.4kV/600V, 100 kVA transformer operating at its rated voltage on the secondary side with its rated load with a PF of 0.8 lagging. Determine for each of the transformer models – deluxe, medium, and economy: Draw the circuit diagram. - DONE Find: The magnitude of voltage at the input to the primary side, ==== 12.4kV The power factor on the primary side, ==== .98 pf The reactive power absorbed by the transformer, The efficiency of the transformer, ===== 81% The voltage regulation of the transformer.

I just need help with 3 and 5 Using the parameters from the Typical Transformer Values Sheet for a 12.4kV/600V, 100 kVA transformer operating at its rated voltage on the secondary side with its rated load with a PF of 0.8 lagging. Determine for each of the transformer models – deluxe, medium, and economy: Draw the circuit diagram. - DONE Find: The magnitude of voltage at the input to the primary side, ==== 12.4kV The power factor on the primary side, ==== .98 pf The reactive power absorbed by the transformer, The efficiency of the transformer, ===== 81% The voltage regulation of the transformer.

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 3.27P: A three-phase transformer is rated 1000MVA,220Y/22kV. The Y-equivalent short-circuit impedance,...

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Similar questions

For a short-circuit test on a 2-winding transformer, with one winding shorted, can you apply the rated voltage on the other winding? (a) Yes (b) No
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The ideal transformer windings are eliminated from the per-unit equivalent circuit of a transformer. (a) True (b) False
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For the transformer in Problem 3.10. The open-circuit test with 11.5 kV applied results in a power input of 65 kW and a current of 30 A. Compute the values for GcandBm in siemens referred to the high-voltage winding. Compute the efficiency of the transformer for a load of 10 MW at 0.8 p.f. lagging at rated voltage.
Consider Figure 3.4. For an ideal phase-shifting transformer, the imda nce is unchanged when it is referred from one side to the other. (a) True (b) False