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Problem 1: A buck-boost converter has an voltage Vin = 10 V, switching frequency fs = 100 kHz, duty ratio d = 30%, load resistance RL = 20 Ω, inductance 100 µH, and capacitance 680 µF.
Problem 2: Sketch the following waveforms, and include the theoretical maximum and minimum values of each waveform:
a) q(t)
b) vDS
c) vdiode
d) vL
e) iL
f) idiode
g) iC
(a) If a motor at the end of a transmission line has a reactance of 8 ohms per phase, what is the maximum power which the machine can develop, given that the sender voltage is 4kV and the induced voltage Eo is also 4kV.
1. A transfer function of a low pass filter may be divided into which three response ranges Actual response, ideal response, and straight-line response Gain, ripple, and roll-off Pass band, roll-off, and stop band Attenuation, gain, and roll-off
An AM broadcast receiver's pre-selector has a total effective Q of 90 to a received signal at 1180 kHz and uses an IF of 455 kHz. Calculate the image frequency and its dB of suppression.
Select two different applications that use electrical wiring.
The surface charge density throughout the z = 0 plane isρs = 1/ρ[C/m2],where ρ is specified in meters. Find the total chargeQ that is contained in a circular disk of radius 1.0[m]that is centered about the origin in the same plane.
1.) Find the resistance of an electric light bulb if there is a current of a 0.8 A and a voltge potential diference of 120V. 2.) A light bulb uses 1.2A when connected across a 120Vsource. What power is used by the bulb
In the system shown below Block A has a mass of 15kg and Block B has mass 5k2. It is measured that the tension in the cable is 40N. Determine the acceleration of Block A and the coefficient of kinetic friction between Block A and the ground (negle..
Consider a gsm uplink.the ms has 100 mw transmit power and the sensitivity of the bs receiver is -105 dbm.the distance between the bs and ma is 500 m.the propagation law follows the free space law up to a distance of dbreak=50m
A cylindrical storage tank with cross sectional area A.contains a liquid at a depth "y", defined such that y=0 when thetank is half full. Liquid is withdrawn from the tank at a volumeflow rate of (Alpha*(1+y)^3/2)/A)
The current amplification factor β of a BJT is very sensitive to the base width as well as to the ratio of the base doping to the emitter doping. Calculate and plot β for a p-n-p BJT with Lnp = Lpn for: (a) nn = pp and Wb/Lnp = 0.01 to 1
A 3-phase,4pole star connected turbo alternater has a cylindrical rotar. The reactance and resistance perphase of winding is 2.5 ohms and 0.15 ohms.The alternater hasterminal potential difference of 6600V when delivering a current of250Amps.
Objective: Develop a digital logic circuit utilizing the skills gained in EE202 to create a circuit capable implementing a Hamming error correction code. Description: The data transmitted through you're the system is stored in 8 bit (1 byte) words. I..
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