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Find the surge impedance load and based on the practical line loadability determine the number of three phase,60 Hz lines required to transmit this power, with one line out of service.
A voltage divider is required to produce a 5.5 v output from a 12 v source. If one of the resistor values is 1.0 k, what value is required for the second resistor so that the voltage across the 1.0k
Design a Java application that maintains the data for a simple social network. Each person in the network should have a profile that contains the persons name, current status, and a list of friends.
A DC voltage is connected to a series connected R-L circuit with R=1ohm and L= 1Mh. How long does it take for the circuit to reach 98% of its final state
The Russian president and the Chinese counterpart need to come to an agreement by telephone. Neither can speak and understand each other's language. They need to employ translators. Compare this lay
If the length of each fiber is 500m, find the intermodal delay and the maximum achievable bit rate. How many channels can be connected to the SLM switch considering each channel's data capacity and
An optical signal from a modulator can be sent to multiple channels by the LCSLM. This; however, requires that the beam size from the AM is adjusted to match the size of the SLM area. Assume that bo
In a digital audio system, a digital to analog converter reproduces the analog voltage levels represented by the digital samples. This signal is inherently jagged with sharp transitions between each
Describe the performance differences between an AM and FM system. Be sure toinclude parameters suchas: Power efficiency, spectral efficiency,noise immunity,and performance.
A 100 hp, 3 phase induction motor, operating at the rated load, runs at 423 rpm when connected across a 450 V, 60Hz supply. The slip at this load is 0.06. Determine A). Synchronous Speed B). Number
The following data were obtained or a 30-kva, 60 hz, 2400-240V transformer tested at 60hz. Voltage (V), Current(A), Power(W) O.C. Test 240V,
A synchronous motor is drawing 90 amps from 240V, 3 phase line at 0.8 pf leading with field current adjusted to 1.2 amps. The synchronous machine Xd is 1.3 ohms. Find a). The power angle delta
A three-phase, 60 Hz, six pole, wound rotor induction motor draws 10kw when driving its normal load. It draws 700 W when the load is diconnected. The rotor and stator copper losses under normal load
The expression for the torque of an induction motor as a function of its slip may be obtained by application of Thevenin's theorem to the circuit model. Show that the Zth obtained can be shown to be
A series motor runs at 600 rpm when taking 110 amps from a 230 V supply. The resistance of the armature circuit is 0.12 ohms and that of the series winding is 0.03 ohms. Calculate the speed when the
Discuss why it is that for a discharging capacitor, the discharge current is in the direction opposite from the charging current. Explain why capacitive reactance is measured in ohms. Also, state tw
DESIGN A mod 6 counter that counts in the natural sequence.DO NOT include the undesired states in your design (therefore, you will have don't care condition ). show all steps for the complete design
Draw the circuit daigram for the twisted - tail ( Jonhson) counter consisting of 4 Flip flops (A,B,C,D) with the following excitations: Da='Qe, Db=Qa,Dc=Qb,De=Qc.Assume the flip flop are cleared int
Design a clock that displays seconds from 0 to 30 on the FPGA 7-segment displays, with a reset button that resets the clock value at any time.
In a satellite receiver operating at 12.0 GHz there is need for a reactive impedance having reactance of X = - 67 Ohm. Using an open circuit stub formed from 50 Ohm lossless transmission line having
a) The input signal to an amplifier is -20 dBm. What is the input signal power in mW. Given the input signal and noise power in parts (a) and (b), what is the input signal-to-noise ratio in dB.
If the mechanical power sent out from the machine is 100 kW at a rotating speed of 90% of the nominal speed. Compute the slip of the machine and find the power dissipation due to the rotor winding
Ethree-phase, 5 hp, 208 V, 60 Hz induction motor runs at 1746 rpm when it delivers rated output power. (a) Determine the number of poles of the machine. (b) Determine the slip at full load. (c) Dete
There are 5280 feet per mile. There are 3 feet in a yard. Use appropriate parameter passing and return mechanisms. Use appropriate datatypes. For example, with inputs of 1760 yards and 1320 ft, the
Write a function called AnalyzeData. This function is passed a double array along with a parameter that indicates the number of elements in the array. It is also passed a double value.