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1. What are the factors that limit power transmission distance and capacity?
2. What are the advantages and disadvantages of AC transmission?
3. Discuss the advantages and disadvantages of DC transmission and the applications for which DC transmission is more suitable.
With the switch closed, find the real power P, reactive power Q, and apparent power S supplied by the generator. What is the power factor of the generator?
Determine the frequency of the waveforms of Problems, and compare the magnitude of the derivative.- Plot the following waveform versus time showing one clear, complete cycle.
Find the output voltage of an amplifier if the applied voltage is 20 mV and a dB gain of 22 dB is attained. a. Determine Vo at a frequency one octave above the critical frequency. b. Determine Vo at a frequency one decade below the critical frequency..
Consider a cellular phone transmits data using QPSK with achannel rate of 50 Kbps, (a) what is the data rate provided (b)What is the difference between PSK and QPSK.
A Gaussian beam has a waist of 1.0 mm located 20.0 cm away from a thin converging lens of focal length 10.0 cm. If the wavelength of the source is 633 nm, what is the size and location of the output waist.
Air flows through a duct as in Fig P9.84, where A1 = 24 cm2, A2 = 18 cm2, and A3 = 32 cm2. A normal shock stands at section 2.
Determine the left triceps muscle force (Ftri), elbow joint reaction force (Rj) required to hold this position along with any ground reaction forces (Rg) and/or reaction moments (Mg) in the hand. Show all necessary free body diagrams along with th..
If the input bit stream is 01101001110010, determine the transmitted symbols from each antenna for each signaling interval.
It is desired to run the motor in the previous problem with a power factor of unity. To achieve this, a capacitor C is connected in parallel across the motor, which results in a circuit like that shown in Fig. 2.13. Calculate the value of C to ach..
A 3-phase, 400 V, 6-pole, 50 Hz induction motor develops mechanical power of 20 kW at 985 rpm.
Part Three: Neighboring WSU dropped their tuition and fees by 14 percent and TTA saw enrollment fall from 8,400 to 7,400. What is the cross elasticity between the two schools.
gaussian white noise perfectly band-limited to 0-10mhz is passed through a perfectly rectangular filter of bandwidth 18
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