A three phase 4157kv 60hz power system serves a 2880kva
A three phase 4.157kv 60hz power system serves a 2880kva load pf=.8 lagging. Draw the ac equivalent circuit with load impedance element equated. The load is delta connected. solve for all the current (6 total).
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Discuss why phasor analysis can only be performed on single-frequency circuits. For multiple frequencies what type of analysis must be performed Discuss the advantages of transforming time-domain circuits into the corresponding frequency domain.
Write a pragraph using both the preterite and imperfect describing things you did as a child or during your child hood. For example, playing sports, watching Tv, reading, eating certain foods ect. Paragraph must be six lines.
what is the difference between job enrichment and job enlargement?
A soil specimen has a water content of 16.3% and a wet unit weight of 15.43 KN/m^3. The specific gravity of the soils is found to be 2.72. Find the dry unit weight, the saturated unit weight, the void ratio, the porosity and the degree of saturation.
An aluminum wire has a cross-sectional area of 2.70x 10^-6 m^2 and carries a current of 7.50 A. The mass density of aluminum is 2.70 g/cm^3. find the average speed of the electons in the wire.
dinitrogen monoxide gas and 3.41g of carbon dioxide gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction of each gas. Be sure each of your answer entries has the correct number of significant digits
R1=1k ohms, R2=1.5k ohms and R3=3k ohms. Assume an ideal opAmp. Indicate the PEAK current in each of the resistors.
compare the accuracy of these models using the mean abosolute error (MSE)
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