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The single phase for equivalent circuit parameters for the windings of the motor referred to the stator in (ohms/phase) R1=0.2 R2=0.2 X1=0.3 X2=0.3 .the core losses and the magnetization can be igno
A spherically-symmetric charge distribution in free space (with a < r < 8) is known to have a potential function V (r) = V0a2/r2, where V0 and a are constants. (a Find the electric field inten
Consider a GaAs MESFET. When the device is biased in the saturation region,Id=18.5 micrroamp,Vgs=.35 and Id=86.2 micro amp,Vgs=.5 determine the conduction parameter and k and threshold voltage Vth
Determine the power transmitted through the shaft of a car when the torque applied is 200 N · m and the shaft rotates at a rate of 4000 revolutions perminute (rpm).
a. Create 10000 random variables uniformly distributed between 2 and 4. b. Create a histogram to approximate the actual probability density function. c. Superimpose the actual probability density func
Write a MATLAB script to determine the probability P[X+Y=7]. Use a "for" loop to run simulation fifty times with n = 10000. Plot the 100 estimated probability values along with the theoretical resul
(a) Write down a differential equation modeling the current I(t) (b) Assume that V=0 and I(0)=Io. Find the solution to the differential equation in part a. (c) Assume that V>0 is a constant and I(0
A certain practical dc voltage source can provide a current of 5.5A when it is (momentarily) short-circuited, and can provide 28W to a 20Ω load. Find a.)The open-circuit voltage b.)The maximum
Design a circuit to add two 2-bit numbers using a 7483 4-bit adder. Use 2 switches on the designer to input 1 value and 2 other switches to input the other value. 1)The 7483 adds 2 4-bit values. Wha
Two particles are fixed to an x axis: particle 1 of charge q1 = 2.32 x 10-8 C at x = 27.6 cm and particle 2 of charge q2 = -5.98q1 at x = 60.4 cm. At what coordinate on the x axis is the electric fi
A p-channel MOSFET with VTP = -0.5 V has a drain current of 0.5 mA when VSG = 2.08 V and VSD = 5 V. Determine the value of the drain current when VSG= 3 V and VSD= 4 V
A 3-phase short circuit occurs at the 240-V terminals of the receiving -end transformers. Compute the steady-state short-circuit current in the 2400-V feeder wires, in the primary and secondary wind
A circuit has a Thevenin equivalent circuit with Vth = 12 Volts and Rth = 50 Ohms. The load resistance that gives maximum power transfer is :A 50 Ohm resistor is connected in parallel with a 100 Ohm
Consider a diode biased at 1 mA. Find the change in current as a result of a changing the voltage by (a) -10 mV, (b) -5 mV, (c) +5mV, (d), +10mV. In each case, do the calculations (i) using the smal
Assume a binary PCM system in which the system ratio of the bit energy to the one-sided noise density at the receiver input is 10 dB. Assume that the probability of error for any value of the indepe
Consider a PCM-TDM system in which 24 signals are to be processed. Each signal has a baseband bandwidth of 3 KHz. The sampling rate has to be 33.3% higher than the theoretical minimum, and 8 bits ar
Consider a particular communication system that the threshold is 1.5. If the signal energy falls below the threshold, the system is in the outage state. What is the outage probability P?
in a binary DPSK receiver, determine the approximate received power level (in fW) required for a probability of error of 10-6 based on a data rate of 1 Mbit/s, an antenna temperature of 100 K, and a
An FM receiver is modulated with a signal having a baseband bandwidth of 15 kHz and the maximum frequency deviation is 45 kHz. Assume that preemphasis is added with a 3-dB boost frequency of 5 kHz.
The bit energy to one-sided noise density at a PCM receiver input is 30 dB. Referring to the figure above, determine the approximate detected S/N ratio (in dB) for 8-bit BPSK with a matched filter d
Consider an air compressor operating steadily. How would you compare the volumetric flow rates of the air at the compressor inlet and outlet. Will the temperature of air rise as it is compressed by
Consider a steady flow mixing process. Under what conditions will the energy transported into the control volume by the incoming streams be equal to the energy transported out of it by the outgoing
Block diagram of the front end of a communication receiver. The noise characteristics of the critical receiver components and calculate and the overall noise temperature of the receiver
A 4 ohms resistance is in series with the parallel combination of a 20 ohms resistance and an unknown resistance R sub x. The equivalent resistance for the network is 8 ohms. Determine the value of
A technician needs to interface a 7400 device which acts a driver with a load of a 4000 series logic device. Suggest a practical approach to interface the two devices correctly.