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HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING INTRO TO ELECTRICAL AND COMPUTER ENGINEERING (ECE110) MIDTERM EXAMINATION Semester (2013-2014) Duration: 60 Student’s Name Score Student ID Number Lecturer om Department of Electronics Engineering ne C Dr Le Chi Thong Si nh Vi en Zo INSTRUCTIONS: Answer on this question sheet Lectures, class notes, books, laptops, iPads, … are NOT accepted Arithmetic-only calculators are accepted Show all your work, e.g., your solution process, the equation(s) that you use, the values of the variables used the equation(s), … Include the unit of measurement in each answer Do NOT communicate with any other students SinhVienZone.com Page of https://fb.com/sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING I= C om Problem (2 points) a) Find the IV equation of the following circuit .V + I0 = Si nh Vi en Zo ne b) Give the IV equation of the circuit C1: = 0.5𝑉 − Find I0, V0 after connecting V0 = c) If the circuit C1 in question b is replaced by the circuit in question a, find I0, V0 I0 = SinhVienZone.com V0= Page of https://fb.com/sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING en Zo ne C om Problem (2.5 points) Use the following circuit for this problem a Find the current I1, I2, I3 and I4 I2= I3= I4= nh Vi I1= Si b Find the power of V1 and V2 in SRS, and determine that V1 and V2 is a source or a load PV1= SinhVienZone.com PV2= V1 is a Page of V2 is a https://fb.com/sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING Problem (2.5 points) a Use the following diagram for this question Calculate VAve, IAve, VRMS, IRMS, PAve I [A] t [ms] -2 om V [V] C t [ms] ne VAve= PAve= Si nh Vi en Zo -2 IAve= VRMS= IRMS= b If 𝑉(𝑡) = −𝑅 𝐼(𝑡), prove or disprove that 𝑃𝐴𝑣𝑒 = −𝑉𝑅𝑀𝑆 × 𝐼𝑅𝑀𝑆 SinhVienZone.com Page of https://fb.com/sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING V4= V5= ne V3= C om Problem (2 points) Find V3, V4, V5 in the following circuit Si nh Vi en Zo Problem (1 point) Find the equivalent resistance between node A and B in the following circuit Show your work clearly RAB= SinhVienZone.com Page of https://fb.com/sinhvienzonevn ... Problem (1 point) Find the equivalent resistance between node A and B in the following circuit Show your work clearly RAB= SinhVienZone. com Page of https://fb .com/ sinhvienzonevn ... V2 in SRS, and determine that V1 and V2 is a source or a load PV1= SinhVienZone. com PV2= V1 is a Page of V2 is a https://fb .com/ sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY... in question b is replaced by the circuit in question a, find I0, V0 I0 = SinhVienZone. com V0= Page of https://fb .com/ sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL
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