A wye-delta transformer has a turns ratio of 2:1. It has a secondary line voltage of 480 V. The secondary is connected to a wye-connected three-phase resistive load of 50 ? in each phase. What is the primary line current?

A. 1.6 A
B. 1.924 A
C. 2.77 A
D. 3.2 A


Answer: A

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Fill in the blank(s) with correct word

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The future worth in year 8 for the cash flows shown is $20,000. At an interest rate of 10% per year, what is the value, x, of the cash flow in year 4?



What will be an ideal response?

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