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how can a single pole double throw switch can be used in a dc-dc convertor instead of using a switch mode semi conducter device
A circuit has 4 resistors in Series, R1, R2, R3, R4. Each Resistor is 0.012 Ohms. With a Source Voltage of 12 Volts, what is the power dissipated at R3
AC power supply is provided to our homes from grid station, but there are many home appliances that are operated by DC.Justify how they will operate while AC main supply is provided but we have need
For the diode that conducts 2mA at a forward voltage drop of 0.3vand whose n=2. Find the equation of the straight line tangent at ID=2mA
a) What current flows in each in each diode b) What is the small signal resistance of each diode, and the equivalent resistance of all ten diodes in combination c) What is the incremental resistance o
A 150MHz sinusoidal plane wave propagates inair at 30degrees with respect to the +x-axis in the x-y plane. TheE-fiels is polarized parallel to the plane of incidence and has amagniutde of 2V/m.
A 10db attenuator having an input VSWR of 1.2 is terminated by matched load. Find the reflected power, the absorbed power and the transmitted power.
A reciprocal 2 port microwave device has vswr of 1.5 andan insertion loss of 2db. Find the magnitudes of S- parameters forthe device.
A, B,C and D are members of the board of trustees of an investment company. Decisions are made by the following criterions. A BUY order is placed if: · A, B and D vote no and C votes ye
An LVDT with associated signal conditioning will be usedto measure work-piece motion from -20 to +20 cm. The staticTransfer function is 2.5 mV/mm. The output will be interfaced to acomputer via an A
A crossbar exchange is required to set up 5000 calls in the busy hour.The marker holding times may be assumed to be exponentially distributed,with an average holding time of 0.5 second.
Discuss various characteristics of TTL and CMOS.List some advantages of CMOS over TTL. 2. List various building blocks of a sequential circuit. What are state table, state diagram, and timing diagra
Design a circuit that will SAFELY convert the output of a 60-Hz6.3V (rms) transformer into a source of TTL-level pulses, all withrepetition rate of 60 Hz and in synchronization with the sine wavesth
find the spectrum of the signal s(t) that results from the use of natural sampling,assuming that time t=0 corresponds to the midpoint of a rectangular pulse in c(t). show that the original signal m(
A positive-sequence balanced three-phase wye-connected source witha phase voltage of 120 V rms supplies power to a balanced wye-connected load. The per phase load impedence is 40 + 10JΩ.
What is the phase difference in a circuit with 100V,drawing 0.5 amps, consuming 50 Watts
Rotational and stray-lossesat full load are 5% of the output power. Calculate the power transferred across the air gap, the rotor copper loss at full load,and the electromagnetic torque at full nloa
a binary ripple counter uses flip-flops that trigger on the positive edge of the clock. What will be the count if:a) the normal outputs of the flip-flops are cnnected to the clock
A combinational logic circuit has four imputs (A, B, C, and D)and one output Z. The output is 1 iff the input has three consecutive 0's or three consecutive 1's. Fore example, if A= 1, B = 0, C = 0,
he input tothe receiver is a modulated wave of 0.3W average power and Gaussian noise of one-sided power spectral density of 10-8W/Hz. 1.if the detector is an envelope detector and the modulatedwave i
Common radio uses two modulation schemes-they are AM and FM.Explain very briefly what the FM scheme is. How does it differ fromAM what are the advantages and disadvantages of each scheme
Design a circuit to convert a number represented in excess-3 code to BCD. You must use Karnaugh maps in this problem. Provide acircuit diagram as well.
Find the electical force of attraction of a 6 coulomb positive charge and an 18 coulomb negative charge separated by a distance of 12 centimeters.