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The minimum recommended supply voltages for the 741 op−amp are
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Microelectronics: Circuit Analysis and Design
- 12. A series circuit having pure resistance of 40 ohms, pure inductance of 50.07 mH and acapacitor is connected across a 400 V, 50 Hz, AC supply. This R, L, C combination drawsa current of 10 A. Calculate (a) Power factor of the circuit and (b) Capacitor value.arrow_forwardThe following are the readings taken while conducting an experiment on a wind turbine. what will be the value of open circuit voltage, if the short circuit current is 0.472 A, Maximum power point voltage is 5.32 V, Maximum power point current is 0.111 A and the fill factor is 0.599? Select one: a. 2080 mV b. 2.08 mV c. 8020 V d. 80.2 Varrow_forwardi) The peak value for a 220 V main supply is: Select one a) 198.19 V b) 311.12 V c) 99 V d) 155.56 V ii) A 7.6 H inductor changes its current by 11.8 A in 0.8 ms, Then the voltage produced at the terminals of the inductor is Select one: a) 112.10 mV b) 81.53 V c) 112.10 KV d) 112.10 V iii) The following figure indicates alternating(ac) quantity. See this pic and select one: a) True b) Falsearrow_forward
- A series connection of a 30-ohm resistor and a 100-mH inductor is connected across 240-V, 60-Hz supply. What will be the resulting equation of the current? a. i(t) = 7.04 sin(377t + 51.49°) b. i(t) = 7.04 sin(377t - 51.49°) c. i(t) = 4.98 sin(377t - 51.49°) d. i(t) = 4.98 sin(377t + 51.49°)arrow_forwardWrite an expression for the output voltage vo(t) ofthe circuit shown if R1 = 1 k , R2 =2 k , R3 =47 k , v2(t)=(0.01 sin 3770t) V, andv1(t)=(0.04 sin 10000t)V. Write an expression forthe voltage appearing at the summing junction (v−).arrow_forwardAn impedance coil has a resistance of 7.5 Ω and an inductive reactance of 18 Ω. (a) What is the equation of the voltage wave that produces a current i = 11.3sin(wt)? (b) Calculate the values of E, I, ER, and ELarrow_forward
- Va = 18V, Vb = 43V, Ic = 14mA. The circuit is in dc steady state. Use superposition. Considering ONLY the contribution of the voltage source, Vb, Determine V1. Enter your answer in V rounded to one decimal place.arrow_forwardIn the circuit of fig.3 assume L = 100 mH, C = 0.1 µF, vi =Vmsinωt. Calculate the peak value of vc(t) if: a. R = 1 KΩ (or close value) b. R = 330Ω (or close value)arrow_forward08. Consider a solar PV system with Number of PV modules: 4 The number of PV cells in one PV module: 28 Arca of cach PV cell= 134 cm (take insolation valuc as 1150 W/m and efficicncy as 15% ) For the connection schemes a &b, Calculate the following for the PV Panel: a) If the Four PV modules are connected in Scrics: a) Total output power b)Total output voltage c)Total output currentarrow_forward
- A parallel circuitcomprisestwo branches, (i) a coil of resistance 20 Ω and inductance 0.07 H and (ii) a capacitance of 60 μF in series with a resistance of 50 Ω. Calculate the current in the mains, active-, reactive-powers,and the power factor of the arrangement when connected across a 200V, 50Hz supply.arrow_forward4.a. A demountable stud bushing on high-voltage leads eliminates the need fora. an oil stop.b. a gasket.c. a terminal lug. 4.a. A power transformer with standard insulation class of 69 kv will withstand an rms test voltage ofA. 140 kv.B. 440 kv.c. 69kv.arrow_forwardA capacitor of 3.18 microfarads is connected in parallel with a resistance of 2000 ohms. The combination is further connected in series with an inductance of 795 mH and resistance of 100 ohms across a supply given by e=400 sinwt + 80 sin( 3w+60). Asusme w=314 radians per sec. Determine the circuit power factor.arrow_forward
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