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1 a six-pole induction motor for vehicle traction has a 50-kw input electric power rating and is 85 percent efficient
1 a transformer is delivering power to a 300-qnbspresistive load to achieve the desired power transfer the turns ratio
the magnetic circuit has two parallel paths find the flux and flux density in each leg of the magnetic circuit neglect
suppose a circuit is constructed from three d-type flip-flops withd0nbsp
given the unity-gain bandwidth for an ideal op-amp equal to 50 mhz find the voltage gain at a avc 10
a practical integrator note that the resistor in parallel with the feedback capacitor provides a path for the capacitor
assume the 8-qnbspresistor is the load in the circuit assumevgnbsp 110 v rms and a variable turns ratio of 1 nbspn
find the rms value of each of the following periodic currentsa itnbsp cos 377tnbsp cos 377tnbspab itnbsp cos 2tnbsp sin
a current sourcenbspitnbspis connected to a 100-qnbspresistor find the average power delivered to the resistor given
find the rms value of each of the following periodic currentsa itnbsp cos 450tnbsp 2 cos 450tnbspab itnbsp cos 5tnbsp
1 the transistors have vtnbsp 3 v determine the operating region2 the three terminals of annbspn-channel
the magnitudes of anbsppnpnbsptransistors emitter and base currents are 6 and 01 ma respectively the magnitudes of the
an inverting amplifier uses two 10 percent tolerance resistorsnbsprfnbsp 33 k2nbspandrsnbsp 12 k2a what is the nominal
an onoff start-up signal governs the compressor motor of a large commercial air conditioning unit in general the
1 a small county board is composed of three commissioners each commissioner votes on measures presented to the board by
baseball is a complicated game and often the manager has a difficult time keeping track of all the rules of thumb that
1 assuming that the most significant bit is the sign bit find the decimal value of the following sign-magnitude form
the open-loop gainnbspanbspof real nonideal op-amps is very large at low frequencies but decreases markedly as
a practical integrator is shown in figure 820 in the text note that the resistor in parallel with the feedback
if the current through and the voltage across a component in an electric circuit areitnbsp 17
1 steady-state conditions exist in the circuit shown in figure p527 fornbsptnbsp0 the switch is closed atnbsptnbsp 0
determine the current through the capacitor just before and just after the switch is closed in figure p523 assume
1 assume that a parity bit is transmitted for every nibble of data design two logic circuits that check a nibble of
one method of ensuring reliability in data transmission systems is to transmit a parity bit along with every nibble
design a circuit with a 4-bit input representing the binary number a3a2a1a0 the output should be 1 if the input value