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A battery has a short-circuit current of 20 A and an open-circuit voltage of 12 V. If the battery is connected to an electric bulb of resistance 2 ohm, calculate the power dissipated by the bulb.
What are the applications,classifications,design,energy conversion principles involved,maintenance and fault of compressors
Thesignal x(t)=u(t-1)-u(t-3) is the input to an LTI systemwith the impulse response h(t)=u(t-5)-u(t-8)The system is initially atrest. (a)Compute the output y(t) of this system using convolution. Make
Considera causal LTI system. When the input to the system is u(t-5) the unilateral Laplace transform of the output is Y(s)=(e^-6s -e^-9s)/s^2 Determine and sketch the output of the system when the inp
A wire with a circular cross section of radius a = 10[mm] carries a current of 10 [A]. Assuming thecurrent is uniformly distributed in the cross section, determine the volume current density.
A 3-phase , 4 wires balanced supply with BCA phase sequence is supplying the following loads connected in each phase: Phase A:20kVA at 0.8 power factor laging. Phase B:10kVA at 0.8 power factor leadin
genrator feeding electrical load with impeadance z=0.01=j0.1 per unit on 10mva at 0.8 powe factor lagging. ilteration tollerance .00002.comute the load bus voltage,real and ractive powers for node
A capacitor ofvalue 100[uF] is connected and charged through a voltage source of20V in series with a resistor of 10 ohms at t= 0s. What is thepower dissipated in the resistor at the beginning (t=0)
For the Current and Voltage equation shown below, What are the amplitude, phase and frequency of the signals. Does Currentlead or lag voltage and by how much is(t) = 57.3 cos (37[rad/sec]t + 37.3o)
Design an 8th order, type 1, FIR low-pass filter having a cutoff frequency of 8Hz for a signal acquired using 64Hz sampling rate.Use the window method with a hamming window. Note that youdon't need
Write general expressions for the electric and magnetic fields of a 1=GHz sinusoidal plane wave traveling in the +y-direction in a lossless nonmagnetic medium with relative permittivity er=9.
a) Using 5 nF capacitors, design an active broadband first-order bandreject filter with a lower cutoff frequency of 1000 Hz, anupper cutoff frequency of 5000Hz, and a passband gain of 10 dB. Use th
a) Construct 4 to 16 line decoder with 3 to 8 linedecoders adn additional circuit as appropriate show using block diagram. b)Design a 5x1 using 3x1 muxes and any additional entities needed.
Design a counter with TFFs that goes through the following binary sequence: 0, 2, 5, 3, 6, 4. And Design another counter thatgoes through 0, 5, 4, 6, 3, 4.
Design and write a program for your calculator that will assist inthe analysis of RLC Parallel and series circuits. The programwill accept inputs: R-Resistance L-Inductance C-Capacitance IL(0) - The
using booth's algorithm,write a program to include a procedure with mutiplies two 16 -bit signed numbers and produces a 32 bit result.the signed numbers are assumed to use a 2's complement notation,
How do the phase angle and current change as the resistance changes in a circuit where the frequency stays constant How do these results differ from those in the case wehre the resisntace stays the
The known quantities in given series RL circuit are asfollows: resistance equals 8-ohm, inductive reactance equals 39?current equals 3A, and the applied voltage is 120- volts 60 Hz.Determine the fol
A rectangular patch has length 13 cm and width 0.8*13 cm and is supported by a dielectric substrate with relative permittivity 4. What is (approximately) the resonance frequency (in GHz) of the patc
a small cocentration of minority carrier is injected into ahomogeneous semiconductor crystal at one point. An electric feild of 10 V/cm is applied across the crystal and this moves theminority carri
a- compute the slantdeay from the dual frequency code measurement (5.3) from eachsatellite b- determin the corresponding satellite position c- usethe pigeon point position file to determine the sate
Determine the ionospheric zenith delay from dual-frequency measurement over a 24-hour period and observe the variabilty as afunction of local time. use the data set: the solar cycle was closeto to i
A particular load has a pf of 0.8 lagging. The power deliveredto the load is 40 kW from a 270-V rms 60-Hz line. What value ofcapacitance placed in parallel with the load will raise the pf to0.9 lagg
A current of 2 A flows through a slab of tin, 1 mm thick and 2mm wide, whose conductivity is 106 1/Ωm. Calculate the voltage drop between twopotential probes that are 10 cm apart along the slab.
Why is the "drop out" current less than the "pick up " current in a relay and why is this an important and common feature in a relay