UwJTOWIU (5 Marks / Markah) (b) Obtain the v(t) in Figure 3(a) using Fourier Transform if...
A motor is given in Figure 1 with the terminal voltage of the motor is 320 V, armature resistance of 2 2, series field resistance of 3 2, and KC value of 0.248. Sebuah motor diberi dalam Rajah 1 dengun voltan pangkalan pada motor sebanyak 320 V, rintangan angker adalah 2 S rintangan madan sesiri adalah 3 Q, dan nilai KC sebanyak 0.248. Figure 1 Rajah I a) Calculate the speed of the motor in Figure 1 when the armature...
Figure 1 [Rajah I (8 MarksMarkak) (b) Evaluate the signal in Figure 2 and create the expression of Fourier coefficient to filter the signal by its k-th harmonic. State the characteristic of the obtained signals Nlaikan isyarat dalam Rajah 2 am hasilkon nekapan pekali Fowrier twk menapis isyarat melalui harmowik ke-k. Nyatakan ciri-ciri ixyrar ng dihasilkan.J x [n Figure 2 Rajah 2 (12 Marks Markak) (c) Use the definition of Continuous Time Fourier Transform (CTFT) to determine the frequency domain...
For the amplifier configuration in Figure 4.1, the transistor parameters are; loss 10 mA, Vp 5 V and 0.01 V. The circuit parameters are; VDo 12 V, Rs 1.2 kn, Ri-265 k, R2 165 k, and RL-0.5 k [Bagi tatarajah penguat dalam Rajah 4.1, parameter transistor adalah; Inss 10 m, V- sV dan à-0.01 Parameter litar adalah; V 12 V, Rs 1.2 k R 265 R-165 k, dan R-0.5 ko VDD Rin R Ro Cc Cc2 RL R2 Rs +...
SULIT (EKT 318) (d) An electrical circuit is shown in Figure 1.2. Litar elektrik ditunjukkan seperti dalam Rajah 1.2) i) Determine transfer function G(s)-I(s)/E(s) of the electrical system. Tentukan fungsi rangkap pindah G (s) I(s)/E(s) sistem elektrik ini.) 6 Marks Markah] ii) Evaluate the effect of a step input on the output of the system. Nilaikan kesan masukan unit langkah kepada keluaran sistem ini. 2 Marks /Markah (Assume, L = 50H, R= 10 Ohm, C = 0.001 Farad and 0...
Question 3 Soalan 31 (a) Using appropriate illustrations, explain basic concept and development of signal using Fourier series. Dengan menggunakan illustrasi-ilustrasi yang sesuai, terangkan konsep dan pembangunan asas isyarat menggunakan sivi Fourier (4 Marks/ Markah) (b) Given: Diberikan:) x(0) = 2 + cos (7)e+ tsineze Identify the fundamental radian frequency, w, and the Fourier series coefficients (X[k]). Kenalpasti frekuensi radian asas, w dan pekali-pekali siri Fourier (X[k]. (6 Marks/ Markah) (c) A square wave function is shown in Figure 4....
Vcc= 15 V Rc 2 kO R1 10 kO Vo C1 R2=5 kQ Vs RE= 2 kQ Figure 1.1 [Rajah 1.1) SECTION A Bakagian A Question 1 Soalan 1 State THREE (3) operating regions in Bipolar Junction Transistor (BJT) and (a) briefly explain. [Nyatakan TIGA (3) kawasan operasi untuk transistor simpang dwikutub (BJT) dan jelaskan.] (3 Marks/Markah) (b) Based on the Figure 1.1, given B 100 and VBE (ON) 0.7 V. [Berdasarkan Rajah 1.1, diberi B 100 dan Vas (ON...
Vcc= 15 V Rc 2 kO R1 10 kO Vo C1 R2=5 kQ Vs RE= 2 kQ Figure 1.1 [Rajah 1.1) SECTION A Bakagian A Question 1 Soalan 1 State THREE (3) operating regions in Bipolar Junction Transistor (BJT) and (a) briefly explain. [Nyatakan TIGA (3) kawasan operasi untuk transistor simpang dwikutub (BJT) dan jelaskan.] (3 Marks/Markah) (b) Based on the Figure 1.1, given B 100 and VBE (ON) 0.7 V. [Berdasarkan Rajah 1.1, diberi B 100 dan Vas (ON...
(4 Marks/Markah) b) A supersonic wind tunnel nozzle is to be designed for Mach number, Ma = 2.5 with a test section I m' in area as shown in Figure 2. The supply pressure and the temperature at the nozzle inlet, where the velocity is negeligible, are 8 x 10° Pa and 27Crespectively. The preliminary design is to be based on the assumptions that the flow is isentropic, with k =1.4, R = 287 Jkg.K, and that the flow is...
ASAP! Question 1 [Soalan 1] (a) Describe the condition when a npn BJT transistor operates in saturation condition and what are the terminal currents and voltages conditions during saturation. [Terangkan keadaan bila satu transistor BJT npn beroperasi dalam keadaan tepu dan apakah keadaan arus dan voltan terminal semasa tepu. ] (20 Marks/Markah) (b) Consider the BJT transistor circuit in Figure 1. If Bpc = 100 and VBE = 0.65V, calculate: [Pertimbangkan litar transistor BJT dalam Rajah 1. Jika Bpc =...
SULIT (ENT247) (b) Air flows from a reservoir at 20°C and 200 kPa through a 5 cm-diameter throat and exits from a 10-cm-diameter nozzle as shown in Figure 5. A normal shock wave located at a position of the diameter is 7.5 cm. Assume y = 1,4 and R-287 J/kg.K Udara mengalir dari kawas an tadahan pada 20°C dan 200 kPa melalui nosel dengan leheran 5 cm diameter dan keluaran pada 10 cm diameter seperti diturjukkan dalam Gambarajah 5. Satu...