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An abc-phase-sequence three phase voltage source connected in abalanced wye supplies power to a balanced delta-connected load. Theload current Iab = 4<20°Ampheres rms. Determine the line currents. (end question)
A shunt dc motor has RA= .1 ohmn and VT = 440 V. For an output power of 50 hp, we have nm=1500 rpm and IA = 103 A. The field current remains constant for all parts of this problem.
You have three receivers: a superhet, a direct conversion, and one that downconverts to a baseband signal. You're operating in 700-750MHz. Pick a set of analog IF frequencies and find required LO frequencies.
An OpAMP has a GBWP of 100MHz and a slew rate of 10V/us and AVoc = 160dB at DC. Assume VCC = +/- 15 Volts. a. If the opamp is configured as a non inverting amplifier with voltage gain of 50.
A small buck converter has 24 V input and 12 V output. The transistot has Rds(on) = 0.1 Ohms. The diode is modelled as a 1 V drop. Each device has Rtheta(ja) = 40 K/W and Tjucntion
Using AND and OR gates, design a circuit to gate a single data input to one of four output lines, determined by the binary-encoded index on the two control lines. Which of the following did you design: decoder, demultiplexer, or multiplexer
An acb sequence balanced three -phase Y- connectedsource supplies power to a balanced , three -phase Δ-connected load with an impedance of 117-j99 Ω φ.Thesource voltage in the b -phase is 20
An 11000V/230 V. 50 Hz, single phase, core type transformer has a core section 25cm X 25cm. Allowing for a space factor of 0.9, find the suitable number of primary and secondary turns, if the flux density is not to exceed 1.2 T.
A 1 V battery is connected across a series combination of a 2 k-ohm resistor and a forward-biased diode. Determine iD and vD for the diode using: (i) the ideal diode model; (ii) the constant drop model with vD = 0.7 V
In a circuit, there is a resister, a conductor and a capacitor connected to voltage source. R = 25 ohms, L = 20 milliH, and C = 50 microF. a) Find the total impedance of the network if the frequency is 60 Hz.
What is the magnetic force on a 2.0-m length of ( straight ) wire carrying a current of 30 A in a region where the uniform magnetic field has a magnitude of 55 mT and is directed at an angle of 20o away from the wire
Design a multiplier based on the flowing pseudo algorithm where the multiplicand is A and the multiplier is B. P=0 : for i = 0 to n - 1 do if b(i) =1 then P=P+A ; end if; Left-shift A ; end for; a) design the complete datapath (architecture) of the..
Find (a) the electric susceptibility of cherry-flavored Jello, (b) the permittivity of cherry-flavored Jello, and (c) the electric flux density in cherry-flavored Jello for an applied electricfield of 1 kV/m. Assume cherry-flavored Jello is line..
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