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A student designs a zener shunt regulator to produce a regulatedoutput of 10 V using a zener diode specified to have a 10V drop ata test current of 25mA. Incremental resistance of the zener is 10ohm
1)how would two 50μF capacitors be connected to provide atotal capacitance 100μF. 2) Determine the total capacitance and maximum voltage rating for two 220μF, 300-V capacitors connected in se
Design three versions of the combinational circuit whose input is a4-bit number whose output is the 2's complement of the inputnumber, for each of the following cases: a) The circuit is a simplified
a. Write an ARM assembly language instruction that uses the BIC instruction to clear bits 16-23 in R7 g. Show how you would schedule the three instructions MULT R2, R2,R1; ADD R2, R3, R2; and SUB R8
a) construct a moore state table for a sequential circuit that has an input (x) and an output (z). the output is the sameas the input was two clock periods previously. for example x = 0 1 0 1 1 0
Three parts of asingle-phase electric system are designated A,B and C and areconnected to each other through transformers. Neglect transformerresistance and magnetizing current. The transformers are
A single phase transformer rated 1.2kV/120V, 7.2kVA hasprimary-referred parameters Req= r1+ a r2= 1Ω andXeq = x1+ a2 x2 =4Ω when neglecting exciting current. At rated voltage itscore los
1 Derive the output voltage across the series circuit as a function of time in standard form. 2 Convert the output voltage to laboratory form. 3 Convert the output voltage to exponential form. 4 Deriv
A parallel RC circuit has been connected to a voltage source for all time. R=0.025 Ohms, C= 0.125 farad and v(t)= 10 sin (5t). 1 Derive the current I(t), delivered by the source tothe RC circuit as a
Given that, stator iron loss is 2kW, windage and friction losses are 1.2kW and resistance between two stator terminals = 0.4W, for slip s=0.05, mechanical power supplied to the load PL=41.5 kW and M
Design a circuit for control of lights. There are 3 inputs:Reset, start and clock. Three outputs: Red, Yellow, Green, whichare used to turn on the lights. Only one light can be on at anytime. Reset
Use Shannon's expansion theorem to implement the following function using a 2:1 MUX and other non-MUX gates you may need. LetZ be your select bit and manipulate the formula directly (i.e.don't use t
A cylindrical conducting shell of radius ρ=4mm and negligible thickness forms the inner conductor of coaxial line, the outer conductor is a coaxial conducting cylinder of 20mm radius and negligi
A 10 MHz crystal has a negative temperature coefficient of 4.1Hz/MHz/Co. Determine the crystal frequency if the temperature decreases by 41 degrees.
1. Determine the magnitude of the impedance inohms for a 65 mH inductor with excitation at 750 rad/s. 2. Determine the magnitude of the impedance inohms for a 80 mH inductor in series with a 80 ohm re
Determine the phase angle of the impedance in radians for a 25 mHinductor in series with a 10 ohm resistor. The frequency of excitation is 400 rad/s. Determine the magnitude of the impedance in ohms
a full wave center-tapped transformer rectifier in a power supply provides an average dc output voltage of 14 v on which a maximumripple of +,-0.5 volt is allowed.Diodes have a 0.7 volt drop when co
(A) What is the current flow of a circuit containing inductances of 1-H and 2-H connected in series to a 440 V 60 Hz source (B) What would the total circuit current flow be if the same two coils were
(A) A 6-H and 4-H coil are connected in series. What is thevalue of the total inductance (B) What is the value of thetotal inductance when the same two coils are connected inparallel
Realize the function f(a,b,c,d,e) = Σm(6,7,9,11,12,13,16,17,18,20,21,23,25,28) using a 16-to-1 MUX with control inputs b,c,d, and e. Each data input should be 0,1,a, or a'. Hint: Start with a
find the value of x that is required for nulling the output offset voltage that results from Q1 having an area 10%larger than that of Q2.
A preamplifier is needed to interface this sensor with a variety of laboratory instruments. The output of the preamp must be 1V when the sensor is immersed in a test solution with pH=4 and 1.75V whe
Determine the impulse resonpse of the Fourier Transform for a moving average filter which produces the average value of the present and previous nine samples of a signal, i.e. averaged over ten samp
A tank containing 6000L of water drains out in 30 min. The volume Vof water in the tank after t min of draining isV=6000(1-t/30)2. Find the instantaneous time rate of change of V after 15 min draining
The time t required to test a computer memory unit is directly proportional to the square of the number n of memory cells in the unit. For particular type of unit, n= 6400 for t= 25.0s. Find the in