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Example • A 100-kVA 8000/277 V distribution transformer has the following resistance and reactances: • Req = 0.011.2 and
Posted: Sun May 15, 2022 4:44 pm
by answerhappygod
- Example A 100 Kva 8000 277 V Distribution Transformer Has The Following Resistance And Reactances Req 0 011 2 And 1 (30.23 KiB) Viewed 55 times
Example • A 100-kVA 8000/277 V distribution transformer has the following resistance and reactances: • Req = 0.011.2 and Xeq = 0.0132 2 on the secondary Rc = 50 kN and XM = 10 ks on the primary The excitation branch impedances are given referred to the high voltage side of the transformer. • The transformer is supplying rated load at 277 V and 0.85 PF lagging. • What is the transformers input voltage? • What is the voltage regulation? What is the efficiency of the transformer?