تم الحل ✓
categoryهندسة كهربائية
schoolبكالوريوس
event_available2026-07-14
السؤال
Transcribed Image Text:
(8 points)
A 49 kVA transformer supplies a load of 12.25 kW at a power factor of 0.45 lagging. If the additional loads have a power factor of 0.6 leading, how many
kVA of these loads can be added to bring the transformer to its full load capacity?
kVA
(8 points)
A 37 kVA transformer supplies a load of 12.3333 kW at a power factor of 0.45 lagging.
(a) Find the percentage of full load the transformer is carrying.
(b) If additional unity power factor loads are to be served with the same transformer, how many kW may be added before the transformer is at full load?
(a) 74.07
%
(b)
kW
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