Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
if the determined in problem 10 is halved what is the maximum load currentproblem 0a series voltage regulator with
with a constant input voltage of 17 v the load resistance in figure 17-48 is varied from 1komega to 12 omega neglecting
what is the duty cycle of the transistor in problem 16problem 16a basic switching regulator is shown in figure 17-49 if
with no load connected how much current is there through the regulator in figure 17-51 neglect the adjustment terminal
show how to include current limiting in the circuit of figure 17-53 what should the value of the limiting resistor be
an important measure of the performance of a machine is the mean time between failures mtbf a certain printer attached
task introduction -you are a consultant electrical engineer you have been asked to analyse a series of ac networks and
a computer must sequentially sample 100 process parameters it requires 14 instructions at instruction for the computer
a data-logging system must take samples of 40 variables at 100 samples per second each what is the maximum
a multiple-variable digital control uses a reaction vessel for which binary inputs of level temperature and pressure
show how digital circuit elements can implement the alarm of given problemproblemassume that a conveyor system speed s
assume that a conveyor system speed s load l and loading rate r have been converted to binary signals by
design a two-position digital controller using the force transducer of given problem the output should go high at 500 n
1 a force transducer has a transfer function of 22 mvn design an alarm using a comparator that triggers at 1050 n2 a
a sensor measures pressure as 22 mvpsi develop signal conditioning error detection and a pi controller for the
design a proportional controller for a 4- to 20-ma ground-based input a 0- to 9-v output zero-error output adjustable
show how the circuit of given problem can be modified to provide switched reset times of 002 004 006 and 008 minproblem
a liquid-level system converts a 4-10-m level into a 4- to 20-ma current design a three-mode controller that outputs
design a proportional-integral controller with an 80 pb and a 003-min reset time use a 0-5-v input and a 0-12-v output
rate derivative action is needed for steering a boat the rate gain should be kd 002min the error voltage range is -40
1 an integral controller has an input range of 1 to 8 v and an output range of 0 to 12 v if k1 12min find gi r and c2
a design a 45 pb controller for motor-speed control the motor speed varies from 100 to 150 rpm for an input control
figure 20 shows a drying oven for which the oven is either off with 0 v input or on with 8 volts input the thermistor
1 design a two-position controller that turns a 5-v light relay on when a silicon photocell output drops to 022 v and
using the system of figure 5 design a two-position controller with a 0- to 10-v input and a 0- or 10-v output the