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A network connected between terminals a and b consists of twoparallel combinations that are in series. The first parallel combination is composed of a 6 ohm resistor and a 3 ohm resistor.the second parallel combination is composed of a 12 ohm resistorand a 6 ohm resistor. Draw the network and determine its equivalent resistance.
A three-phase ,600MVA,13.8KV Ac generator has a synchronous reactance of 2.0 per unit. The generator is connected to a system for which specified base fare 100MVA and 345KV.
Analysing spectrum anlyser output, A spectrum analyzer is connected to an unknown signal. The spectrum analyzer displays the power level of signals in dBm vertically and frequency horizontally. The spectrum of the unknown signal creates the follow..
A current of 4 A rms flows when a neon sign is supplied by a 110-V rms power system. The current lags the voltage by 60°. Find the power dissipated by the circuit and the power factor.
Brown and Vranesic. Problem 6.28 - Repeat Problem 6.26 using T flip-flops. Design a three-bit counterlike circuit controlled by the input w. If w = 1. then the counter adds 2 to its contents, wrapping around if the count reaches 8 or 9.
Determine the output frequency for a frequency division circuit that contains 12 flip-flops with an input clock frequency of 20.48 MHz.
The input power to the geenrator is 100hp. When the generator is operating at rated values and unity power factor, the generator is 80% efficient. a.) Find the generator speed in rpm and rad/sec. b.) Find the mechanical torque supplied to the gener..
While both triangular and sawtooth waveforms work in a PWM modulator, it does affect the phase of the PWM output and being able to control this can be useful. Consider your resistor and capacitor choices for the 555 timer circuit.
Derive the transfer function for a system with an function u(t) and an output function x(t) described by the following differential equation; d^3x/d^5d^2x/dt^2+17d^x/dt+13=d^2u/dt+6
a. What is the expected amplification of a BJT transistor amplifier if the dc supply is set to zero volts. b. What will happen to the output ac signal if the dc level is insufficient.
The problem is a series circuit with the AC voltage of 50V at a phase angle of 0 degrees. Also the resistor has a resistance of 3 ohms. Xc = 5 ohms, X(L) = 9 ohms. All three components are in series. The frequency is 60 Hz.
Design an 8-bit ripple-carry adder and draw its schematic. Useblock symbols for two circuits, a half adder and a full adder.Label all inputs, outputs, and connections. Use a half adder forthe LSB, and full adders for the remaining 7 bits.
A piston cylinder assembly contains 1 kg of nitrogen gas. The gas expands from an initial state where T1 = 700 K and P1 = 5 bar to a final state where P2 = 2 bar. During the process the pressure and the specific volume are related by Pv1.3 = const..
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