+VDD Rp Rp Upi "p2 + vOD M1 M2 +. U2 Iss --Vss (b)
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Draw a PMOS version of the NMOS differential amplifier as shown.
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- Reconsider Problem 3.29. If Va,VbandVc are a negative-sequence set, how would the voltage and current relationships change? (a) If C1 is the complex positive-sequence voltage gain in Problem 3.29 and (b) if C2 is the negative sequence complex voltage gain, express the relationship between C1andC2I want Introducrion for ( MEASUREMENT USING DC BRIDGES ) by using Resistance Measurement using DC Bridges , Resistance Measurement using the Wheatstone Bridges and Resistance Measurement using the Kelvin Doubles Bridges ) please write the introduction in print font to copy it ?What is Ohms law? Explain with examples
- 2:34 ull 4G I moodle1.du.edu.om An RTD forms one arm of a Wheatstone bridge as shown in the figure. The RTD is used to measure a temperature with the bridge is operated in a balanced mode. The RTD has a resistance of 252 at a temperature of 0°C and a thermal coefficient of resistance a=0.003925C-1. The value of the variable resistance R, must be set to 41.485 Q to balance the bridge circuit. Determine the temperature measured by the RTD where R2=R3=1002 R2 R3 RTD RRTD E, Select one: O a. 4200Rectifier Circuit. 1. What is V1 reading? a. 110V b. 220V c. 0V d. 146.67V 2. What is V2 reading? 146.67V 207.42V 0V 103.7V 3. What is V3 reading? 132V 104V 207.42V 147V Thank u.Known Vsat for LM741 ± 14V for source voltage Vs ± 15V. If Vi1 = 3 V and Vi2 = 4 V, Ri1 = Ri2 = Ro2 = 1 K Ohms. Define what is the value of Vo? how much
- Q2. Perform the following subtraction using l's and 2's complement method (Show step by step process) (i) (11010)2 – (10100)2 (ii) (1000101)2 – (1010100)2what is ripple ? how to minimize the rippl , draw the circuit and show ??93 Two conductances G₁ and. G₂ having values of 600 and. Yoo S respectively. are connected in paralled.. The combination is then corrected in parallel with 800 resistor. Calculate thes a) Equivalent resistance of the parallel circuit. [Ans: 363-63-53 b) Current in each branch if Gy_Carries 2mA. [Ans: 3m 4:16m) c) power dissipated in each branch-[Ans: 6.6mw, lamws13-8mm- d) Voltage across each somponent- [Anse 3-33-v]. e) Total power dissipated: (Ans: 30-5. mwt
- Q1. a) An SCR based AC power controller circuit is given in Figure 1. The circuit connects a 240V 50Hz AC source vi to a resistive load with resistance of 100. If the delay angle is a-15°, draw the waveforms of the load voltage Vo, and the voltage across SCR2. Calculate the power supplied to the load. + Vi Va + 2 SCR2 H₁₁ SCR₁ Figure 1 SCR based AC power control circuit Va + 2 io b) Figure 2 is a single phase 2-level voltage source converter (VSC) with a DC voltage Vd-200V. A PWM scheme, by comparing a reference value with a 10kHz triangle waveform, is used to control the switches S₁ and S2. The modulation index of the PWM is m=0.8. With the aid of graphs explain how pulse signals for the switches are generated, sketch the output voltage Vo, determine the duty cycle, and calculate the average output voltage. + Vo + Vo √ ₂ == Figure 2 A single phase VSCb) Use the ALU 74181 in the figure below and the tables (one is enough; second maybe, need to check the new kit) to implement : A + B, A – B, A. B. (MSB) (LSB) 10 (MSB) F3 F2 F1 FO S3 Cn+4 16 s2 20 U14 15 S1 14 so A3 A2 A1 AO B3 B2 B1 B0 M Cn 24 23 22 21 28 27 T26 25 (LSB) (MSB) (LSB)(MSB) (LSB) And given that under M = 1 the circuit performs the following arithmetic and logic functions according to Table 11.1. Input selection S3 Output M-H S2 SI Cn=L. F3 F2 F1 FO A 1 -A В -B A&B AxB 1 A'B 1 Ax(-B) (-A)xB (-A)x(-B) 1 1 ACTIVE HIGH DATA M-L: ARITHMETIC OPERATIONS SELECTION M-H LOGIC s3 s2 s1 so Ino carry) (with carry) F-A PLUS 1 F- LA + B) PLUS 1 F- (A + BI PLUS 1 FUNCTIONS L L F-A F-A+B F-AB F-A H FA+B F-A+T F- MINUS 1 12s COMPL) F-A PLUS AB F- IA + BI PLUS AB L L L L F-0 F-ZERO F- AB F-A PLUS AB PLUS 1 F- (A + BI PLUS AB PLUS 1 L L L H L F-AOB F- AB L L F-A MINUS B MINUS 1 F-A MINUS B F- AB MINUS 1 F- A F-A PLUS AB PLUS1 F-A PLUS B PLUS 1 F- IA + B PLUS AB PLUS 1 L H L F-A PLUS AB…For an RTD the relationship between resistance and temperature is a. proportional b. no relation c. equal d. inversely proportional
