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The output torque of a single-phase induction motor is 0.82 N . m at a speed of 1710 rpm. The efficiency is 60 percent and the fixed losses are 37 W. Assume that the motor operates on a 110-V supply and that the stator resistance is 2 Ω. Find the input power factor and input impedance. Assume that the rotor ohmic losses are 35.26 W. Find the forward and backward gap power and the values of Rf and Rh. Assume a four-pole machine.
Draw a block diagram for an AM heterodyne receiver. - Explain why the usual AM radio receiver uses a super-heterodyne system.
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.
What is the out put voltage of an op amp circut if it has an ambient temperature of 50 degrees celcius and the thermistor Rt resistance is 810 ohms, The voltage in is positive 5 VDC and the only other resistort is 1000 ohms
n RL series circuit is connected across a 100-v 1000-cycle source. The resistance and the inductance are so adjusted that the power absorbed is 1600 W. The current in the circuit is i= 28.28 sin6280t. Find R and L.
Three resistors are connected in delta. If the line voltage is 13.2 kV and the line current is 102.2 A, calculate the following: a. The current in each resistor. b. The voltage across each resistor. c. The power supplied to each resistor.
Write a function that accepts a number t0 as input argument and returns the Dirac function d(t t0). Your function should also create the graph of d(t t0) in a proper time interval.
What should the signal definitions be for the equations, such that the minimal about of hardware (gates) are used assuming we have an abundance of NAND gates Show the signals definitions and resulting circuitry.
Describe your understanding of the similarity and differences between MOSFET and BJT, in terms of 1) terminal behavior, 2) i-v characteristics, 3) amplifier configuration, 4) small-signal equivalent models and 5) biasing technique.
you will find in the attachment a copy of the project paper. ltbrgtplease rewrite or paraphrase this paper using your
An otherwise-ideal op amp, known to have an open loop gain of 10^4 V/V , is measured in a circuit to have an output voltage of -3 V. While it would be difficult to measure, what would you expect the voltage from the negative terminal
Develop the ow-graph for the FFT algorithm from the radix-2 FFT algorithm for the N = 9 case in which the input is in the bit-reversed order and the output is in normal order.
Find the induced emf as a function of time, for a square wire loop of side length 3m, in the x-y plane with one corner at the origin, due to a changing magnetic flux density B =5xycos(10t)z ˆ Wb/m2
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