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The primary and secondary winding of a three-phase transformer are delta- and wye-connected, respectively. The rated power is 75 kVA and the rated primary voltage is 12 kV (line-to-line). If each phase has N1/N2 ˆ 92, calculate:
(a) the secondary rated voltage (both phase and phase-to-phase);
(b) the primary rated current (both line and phase);
(c) the secondary rated current (both line and phase).
Describe the role of statistics in business decision-making
What must be true about the data sets to make the confidence intervals you constructed in parts (a) and (b) valid?
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a cast a die a number of independent times until a multiple of 3 appears on the top side of the die. find the
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