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# Final - Instructions KING FAHD UNIVERSITY OF PETROLEUM AND...

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Unformatted text preview: Instructions: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS ELECTRICAL ENGINEERING DEPARTMENT Fundamentals of Electric Circuits (EE 204) Date: June 8, 2005 Time: 7:30 am — 10:00 am Dr. Abdallah Al—Ahmari Instrucmm Dr. s. Zaki. Alakhdhar Mr. Noman A. Tassadu Section No.: —- —- —— —— —— —— —- Relax. and read all the questions carefully. Solve all the given questions. Show all your work and steps. Closed book and notes. Be: neat and organized. Question 1: [10 Quinlsl For the circuit shown below ﬁnd the following: a) The value of RL such that maximum power transfer will be delivered to it. b) The maximum power that can be delivered to RL. Note: Show all 'our work and at mur ﬁnal answers in the table 2372 59 b b) Maximum. Power Question 2: (10 gointsg F or the following circuit a) Use mesh analysis to ﬁnd i0. b) Find the power absorbed by BA current source. (Indicate if it is absorbed or supplied) 6V Question 3: (10 [pints] For. the following circuit :3) Use nodal analysis (node-voltage equations method) to ﬁnd the cunent ix. b) The power absorbed (or generated) by the 15 A source (indicate: if it is absorbed or supplied). Question, 4: (.10 Quintsl Determine the steady-state voltage v(t) in the circuit shown 1/6 F ’ :‘I + “L 551nm +45“)A 2H2) v([) < 3;: aces-0m" 6 _ ....... WL‘__.W_..__, W”; Note: Show all 'nur work and ut ’our ﬁnal answer in the table [ The Final Answer: I Question 5: {10 [gointst For the circuit shown: 23‘) Determine the complex power delivered by the voltage source. b) Determine the power factor for the voltage: source and ﬁnd out if it is leading or lagging. c) Determine the average power absorbed by the 40 £2 resistor. d} Determine the reactive power absorbed by the capacitor. 100 HP ..__ _ _ .s ._ L. __ 31‘ PM? K A ‘1," vs (I): 240005(10001)Vm 40 (2 § 40 mm 4; (i x Note: Show all our work and ut vour ﬁnal answers in the table The Final Answers ...
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Final - Instructions KING FAHD UNIVERSITY OF PETROLEUM AND...

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