A single-phase 10 kVA, 1000/100V transformer has the relative voltage parameters of: εrcc = 6%, εxcc = 8%, core losses Pfe = 200W and nominal copper losses of Pcu = 300W.A load of 2 < 30° Ω is connected to the secondary of the transformer. Determine using pu ́s calculations:to. The voltage in the primary, if the voltage of the secondary (at load) is 100 V.b. If the voltage in the primary remains constant at 1000 V, what would be the voltage at the load?c. The voltage regulation of the transformer under the conditions b.d. The efficiency of the transformer under the conditions b.
A single-phase 10 kVA, 1000/100V transformer has the relative voltage parameters of: εrcc = 6%, εxcc = 8%, core losses Pfe = 200W and nominal copper losses of Pcu = 300W.A load of 2 < 30° Ω is connected to the secondary of the transformer. Determine using pu ́s calculations:to. The voltage in the primary, if the voltage of the secondary (at load) is 100 V.b. If the voltage in the primary remains constant at 1000 V, what would be the voltage at the load?c. The voltage regulation of the transformer under the conditions b.d. The efficiency of the transformer under the conditions b.
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 3.5MCQ: For an ideal 2-winding transformer, an impedance Z2 connected across winding 2 (secondary) is...
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A single-phase 10 kVA, 1000/100V transformer has the relative voltage parameters of: εrcc = 6%, εxcc = 8%, core losses Pfe = 200W and nominal copper losses of Pcu = 300W.
A load of 2 < 30° Ω is connected to the secondary of the transformer.
Determine using pu ́s calculations:
to. The voltage in the primary, if the voltage of the secondary (at load) is 100 V.
b. If the voltage in the primary remains constant at 1000 V, what would be the voltage at the load?
c. The voltage regulation of the transformer under the conditions b.
d. The efficiency of the transformer under the conditions b.
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