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1. |
A three phase alternator can supply a maximum of 5000 KVA at 66 kV. The machine has internal resistance of 6%. The reactance per phase of the limiting reactor if the steady apparent power on the short circuit do not exceed 5 times full load is ____________ |
A. | 1.22 Ω |
B. | 2.44 Ω |
C. | 5 Ω |
D. | 1.84 Ω |
Answer» B. 2.44 Ω | |