Shut off circuit

Refer to the following circuit: Assume that the switch has been open for a long time, and that it closes at time t=0 seconds. The switch remains closed thereafter. Solve for vx(t), and ix(t) as shown in the circuit diagram. See attached file for full problem description.

Low/High Pass Filters

See attached file for full problem description. a) 1. Vo(jw)/V1(jw)=-50*[(jw+2,514)/(jw+251.4)] 2. Low Pass b) 1. Vo(jw)/V1(jw)=-50*[(jw+251.4)/(jw+2,514)] 2. Low Pass c) 1. Vo(jw)/V1(jw)=-50*[(jw+2,514)/(jw+251.4)] 2. High Pass d) 1. Vo(jw)/V1(jw)=-50*[(jw+251.4)/(jw+2,514)] 2. High Pass

Complex power and impedance of a load

An electrical load operates at 240 Volts rms. The load absorbs an average power of 8 kW at a lagging power factor of 0.8. a) Calculate the complex power of the load. b) Calculate the impedance of the load. a) S(L)= 6+j8 kVA; b) Z=5.76 e^(-j36.87degrees)OHMS b) S(L)= 8+j6 kVA; b) Z=5.76 e^(j36.87degrees)OHMS c) S(L)= 8+j6 kVA; b) Z=5.76 e^(-j36.87degrees)OHMS d) S(L)= 6+j8 kVA; b) Z=5.76 e^(j143.13degrees)OHMS See attached file for full problem description.

Electrical and Electronic Circuits

See attached file for full problem description. Pls answer only 12.3.

Electrical and Electronic Circuits

See attached file for full problem description. Pls answer only 12.5. You may assume that the op-amp in the above circuit is deal. (a) compute the transfer function H(s) = V2(s) / V1(s) (b) determine the poles and zeros of the transfer function (c) Make a sketch that indicates where the poles and zeros lie in the complex plane. (d) Suppose v1(t) = u(t), the unit step function. Calculate the step response v2(t). (e) Make a sketch of the step response you determined in (d).