• Q : Operational amplifier....
    Electrical Engineering :

    What are the potential sources of error in theis circuit and what might be done to improve any error that exists?

  • Q : Problem on thevenin equivalent resistance....
    Electrical Engineering :

    The resistor was changed and the voltage was measured again. The results are shown in the table.

  • Q : Problem on diode models....
    Electrical Engineering :

    A diode operation at T = 300K has 0.4 V across it when the current through it is 10mA, and 0.42V when the current is twice as large.

  • Q : Matching load impedances....
    Electrical Engineering :

    Determine, in general, what type of load impedances can be matched using such a circuit.

  • Q : Hspice netlist....
    Electrical Engineering :

    Often Netlist is generated by programs such as Cadence. However, on the rare occasions when one has to look at Hspice netlist.

  • Q : Rms current ratings of a diode....
    Electrical Engineering :

    The waveforms of the current flowing through a diode are shown in the figure below. Determine the RMS current ratings of the diode.

  • Q : Determining peak-to-peak ripple current....
    Electrical Engineering :

    An Rl load as shown in figure below is controlled by a chopper. If load resistance R=0.25 ohms, inductance L=20 mH, supply voltage Vs=600V.

  • Q : Transmission delay....
    Electrical Engineering :

    A two-port bridge connects on the end of a cable of length X m. to the end of a similar cable of length 3x/2 m.

  • Q : Problem on finite state machine....
    Electrical Engineering :

    Consider that the system starts always from state B. What happens if the system will start from another state - say A?

  • Q : Deriving implementation of a function....
    Electrical Engineering :

    Use Shannon's expansion to derive an implementation using a 2-to-1 multiplexer and any other necessary gates.

  • Q : Algebraic manipulation to find expression....
    Electrical Engineering :

    Use algebraic manipulation to find the expression f(x1, x2, x3) = SUM m(1,2,3,4,5,6,7).

  • Q : Determining average current and voltage....
    Electrical Engineering :

    A full-wave bridge rectifier circuit with a 1-kohms load operates from a 120-V (rms) 60-Hz household supply through a 10-to-1 step-down

  • Q : Bias stable transisor design problem....
    Electrical Engineering :

    Is it valid for me to do a KVL around the C-E loop using ic=4.8ma and vce=6v (ie=ic (b+1/b)) to find RE? And then get Rth=.1(1+beta)*Re?

  • Q : Problem on controllable and observable systems....
    Electrical Engineering :

    A dc motor has a transfer function , determine whether the system is controllable or observable.

  • Q : Transistor voltages....
    Electrical Engineering :

    The parameters of the transistor are Beta=100 and Va=100V. Find the DC voltages at the base and emittter terminals.

  • Q : Digital signal processing....
    Electrical Engineering :

    An audio signal s(t)generated by a loud speaker is reflected at two different walls with reflection coefficients r1 and r2. the signal x(t).

  • Q : Problem on linear equation....
    Electrical Engineering :

    Select a feedback format so that the system is critically damped and the settling time (2% criterion) is 2 seconds. Solve for K1 and K2.

  • Q : Problem on communication technology....
    Electrical Engineering :

    When a square wave with a fundamental frequency of 2khz and amplitude 5v and comprised of up to five odd harmonic.

  • Q : Telecommunications system....
    Electrical Engineering :

    A unit for a telecommunications system is to be designed so as to have a minimum availability of 0.9994.

  • Q : Differential amplifier design....
    Electrical Engineering :

    Design a differential amplifier as shown in Figure 11.28 incorporating a basic two transistor current source to establish Iq.

  • Q : Problem on network communications....
    Electrical Engineering :

    A 200 km long cable operates at T1 rate. The propagation speed in the cable is 2/3 of speed of light (200,000 km/sec). How many bits can fit in the cable?

  • Q : Dsp analog filter problem....
    Electrical Engineering :

    The sampling rate in the A/D and D/A is 100 samples/second, and the impulse response in the figure above is h (k) = (0.5) k u (k).

  • Q : Root locus for a closed loop system....
    Electrical Engineering :

    Sketch the root locus for the following closed loop system as a varies from -8 to +8. You should calculate all steps.

  • Q : Single-phase converter with triac....
    Electrical Engineering :

    An AC-AC converter is used to obtain a variable AC output voltage Vo from a fixed AC source and a single-phase converter with a TRIAC.

  • Q : Parks-mcclellan algorithm....
    Electrical Engineering :

    Generate 200 samples of the sequence y(k) and process through the filter designed in part (a) to obtain the output z(K).

©TutorsGlobe All rights reserved 2022-2023.