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A constant current of 3 A for 4 hours is required to charge an automotive battery. If the terminal voltage is 10+ t/2 ,where t is in hours, a) How much charge is transported as a result of the charg
A 10 MVA, 6.9 KV. star connected generator has positive, negative and zero sequence reactance of 25, 20 and 7% respectively. An inductive reactor with 6% reactance based on the rating of the generat
A) Design a sequence detector using D flip-flops to detect the sequence 1101with the overlapping permitted. B) Design a synchronous counter using J-K flip-flops that hasthe following sequence:- 000,0
There are two 100μF capacitors. One is charged to an initial voltage of 50V and the other to an initial voltage of 100V. They are then placed in series with the positive terminal of the first con
Design a 6-bit weighted register DAC whose full scale output voltage is -16V. Logic Levels are 1=+5V and 0=0V. What is the output voltage when input is 001011
Explain why it is important that the stimulus waveforms signals in a test waveform bench be synchronized to the inactive edge ofthe clock of the sequential circuit to be tested.
the circuit should have a thermistorthat gives a linear out of 100-200Ω for temperature reading of 0-100 deg. let the circuit use the thermistor to control the heater so that it provide a cons
A certain transformer has 250 turns in its primary winding. In order to double the voltage, how many turns must be in the secondary winding
The inferred absolute temperature for copper is -243.5C. If the resistance of a copper wire is 10 ohms at 25C, what is its resistance at 200C
use only DC power sources and it should power a string of LEDs by replacing individual lights by a buch a bunch of them. calculate frequency, wave type(square, sine, triangular, etc) and max and min
A power supply outputs 25Winto a load. The power supply input voltage is 115V and the inputcurrent is 0.5A. What is the effiecency of the power supply
One colomb is the total charge associated with 6.242*10^18 electrons. How many electrons will pass through a conductor if 50 microamperes of current flows for 5 seconds
An Si device is doped at 5*10 to the power of 16 cm-3. Assume that the device can operate up to a temperature where the intrinsic carrier density is less than 10% of the total carrier density. What
Implement a circuit with 3 one bit inputs A, B, and C and a singleone bit output Z. Z=1 when there are more inputs valued logic one than inputs valued logic zero. Z=0 otherwise. This circuit iscalle
a student wraps 100 turns of wire on a pencil that is 7 mm in diameter. the pencil is a nonmagnetic core so has the same permeability as a vacum (4π x 0.00001 H/m). determine the inductance of
A certain circuit is constructed with four elements inparallel: a 4 ohm resistor, a 10 ohms resistor, 1 uF capacitator,and a 2mH inductor. (a) compute α. (b) compute ω0 (c) is the circuit
Design a 3-tap FIR highpass filter with a cutoff frequency of 1,600Hz and a sampling rate of 8,000 Hz using: a. Rectangular window function b. Hamming window function Determine the transfer function a
Show that a Johnson counter with n flip-flops produces a sequence of 2n states. List the 10 states produced with five flip-flops and the boolean terms of each of the 10 AND gate outputs.
PLA design - 2bit number (AB) is multiplied by another2bit number (CD), and the four bits of the productare:f3,f2,f1,f0. Obtain the PLA programming table and draw the circuit.
A coil with resistance 3Ω and inductance 100 mH is connectedin series with a capacitor of 50 pF, a resistor of 6Ω, and asignal generator that gives 110 V rms at all frequencies. Calculat
How to solve for equations for A and phi potentials using coulomb and lorentz guage And then also how to show that the electromagnetic fields obtained by using both these gauges is the same
When a certain network is excited with a d-c voltage of10V,the steady state ouptut is 2V. When the same network is excitedwith a sinusoidial voltage of Vin=50 sin 10t, the steady state response is v
A battery has a measured voltage of 12.6 V when the circuit switchis open. The internal resistance of the battery is 0.25 ohms. Thecircuit contains resistors of 6.8, 13.7, and 63 ohms connected in p
Design build and measure an RLC circuit (either parallelor serial) to show underdamped behavior. After you measure itsperformance, changed one or more components among R, L, C to capture three more
An amplifier has a voltage gain of 60 dB. If the input voltage to the amplifier is 1mV, what is the output voltage