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. Find: The magnitude of voltage at the input to the primary side, The power factor on the primary side, The reactive power absorbed by the transformer, The efficiency of the transformer, The voltage regulation of the transformer.
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. Find: The magnitude of voltage at the input to the primary side, The power factor on the primary side, The reactive power absorbed by the transformer, The efficiency of the transformer, 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 3.4P: A single-phase 100-kVA,2400/240-volt,60-Hz distribution transformer is used as a step-down...
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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.
- Find:
- The magnitude of voltage at the input to the primary side,
- The power factor on the primary side,
- The reactive power absorbed by the transformer,
- The efficiency of the transformer,
- The voltage regulation of the transformer.
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