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Can the same circuit analysis techniques used for resistive circuits with DC sources be used when the sources are sinusoidal Why
An AC circuit design for balancing a load in AC circuits. The only power supply availablehas an internal resistance of 75Ω. The load has a resistanceof 600Ω. You want to deliver the maxi
Design a combinational circuit that multiplies by 5 an input decimal digit represented in BCD.The output is also in BCD. Show that the outputs can be obtained from the input lines without usingany l
for a motor rated Vrms=230v P=300w pf=0.75lagging,calculate the capacitance C needed to improve the power factor to unity assuem frequency =50Hz sketch current and voltage phasors.
In an AC generator the magnetic field is .05T, the number of loops is 12, the operating temperature is 90degC, the rotational speed is 50cps, the power factor is .96 leading and the are enclosed by
Write an HDL behavioral description of a four-input priority encoder. Use a four-bit vector for the D inputs and an always block with if-else statements. Assume that input D[3] has the highest prior
The locked rotor current and locked rotor torque at a rated voltage and rated frequency are 725A and 120 percent rated torque,respectivtively. Determine a) rated line current b)rated torque c) minim
Draw in Third Angle Projection. the following orthogonal views - a Sectional Side View from 8 on a vertical cutting plane through the centre line of the bearing journals
a single parity check code used in computer listings of registatration numbers found by doubling alternate digits, beginning from the right, and adding the digits modulo-10. the parity check digit i
How much resistance is required to limit the current to 1.5 mA, if a 6v battery is connected across the resistance
Show that a BCD ripple counter can be constructed from a four-bit binary ripple counter with asynchronous clear and a NAND gate that detects the occurrence of count 1010.
Design a timing circuit which provides an output signal that stays on for exactly eight clock cycles. A start signal sends the output to the 1 state, and after eight clock cycles the signal returns
a) if x(t) is even, show that its Fourier transform is real for all w (i.e: its imaginary part is identically 0) b)if x(t) is odd, show that its Fourier transform is imaginary for all w (i.e: its real
Assuming interest at 8% compounded anually and insurance at 6% of book value, determine the annual usage in hours per year for which the two alternatives are equal. If annual usage is expected to be
(a) triple frequency currents from flowing inthe main lines of the power system; (b) while still providing a time sinusoidal flux linking the coils of each phase of the secondary to produce sinusoid
A voltage of 6e-2000t V appears across a parallel combination of a 100-mF capacitor and a12 ohm resistor. Calculate the power absorbed by the parallel combination.
A DC motor, fed trough a four-quadrant chopper, works as a motor in thethird quadrant (reverse motion). The main data are Vo =120V, Ra = 0.5-ohm, La = 2.5mH, rated currentIan = 20A; rated speed nn =
construct the state transitiontruth table choosing a FF of your choice. determine the logic to drive the input or inputs of the least significant flip flop of your circuit.Show the karnaugh map or bo
Design a 10-to-4 encoder with inputs in the1-out-of-10 code and outputs in a code like normal BCD except thatinput lines 8 and 9 are encoded into "E" and"F", respectively.
The output is Z=1 if and only if the total number of 1's received is divisible by3 (0,3,6, ...) and the total number of 0's received isan even number greater than zero. (Hint: The minimum number of
A sequential circuit has two inputs and two outputs. The inputs (X1X2) represent a 2-bit binary number, N. If the present value of Nis greater than the previous value, then Z1=1. If the present valu
A finite state machine has one input (X) and two outputs (Z1 and Z2).An output Z1=1 occurs every time the input sequence 101 is observed,provided the sequence 011 has never been seen. An output Z2=1
Design and implement a digital circuit which will accept a 4-bit binary number and produce its equivalent hexadecimal number using seven-segment display. That is, when the switches SW1, SW2, SW3, SW
Two industrial plants represent balanced three-phase loads. The plants receive their power from a balanced three-phase source witha line voltage of 4.6kV rms. Plant 1 is rated at 300kVa, .8 PFlaggin