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what is net net framework it is a framework in which windows applications might be developed and run the microsoft net framework is a platform
how does vbnetc achieve polymorphism vbnet c give polymorphism through the following mechanisms1 inheritance - base class gives overridable
what is the difference between the cnet and vbnetvbnet - it dont have the xml documentation- it dont have the operator overloading- it dontt have the
how do you turn off cookies for one page in your site use the cookie discard property which gets or sets the discard flag set by the server when
q explain the methods of analysis for digital systemjust as differential equations are used to represent systems with analog signals difference
q show limitations of microprocessor-based control systemspractical limitations of microprocessor-based control systems stem from the following
q show advantage of digital control system over analog systemsampled data and digital control offer several advantages over analog systemsbull more
a voltage amplifier without feedback has a nominal gain of 500 the gain however varies in the range of 475 to 525 due to parameter variations in
classification of feedback control systems by control actiona more common means of describing industrial and process controllers is by the way in
q explain state-variable techniquesthe matrix formulations associated with state-variable techniques have largely replaced the block-diagram
q dynamic response of control systemsthe existence of transients and associated oscillations is a characteristic of systems that possess
q explain about capital stockcapital stock illustrates the amount of the owners investment in the
q illustrate about transfer functionsthe transfer function is a means by which the dynamic characteristics of devices or systems are described the
q classify feedback control systems according to purpose of the systembull position control systems here the output position such as the shaft
q sampled-data and digital control systemsthese differ fromthe continuous-data systems in that the signals at one or more points of the system are in
q explain continuous-data and discrete-data systemsa continuous-data system is one in which the signals at various parts of the systemare all
q explain time-invariant versus time-varying systemswhen the parameters of a control systemare stationary with respect to time during the operation
q explain linear versus nonlinear control systemslinear feedback control systems are idealized models that are conceived by the analyst for the sake
q determine the armature current and torque anglea 1500-hp 6600-v six-pole 60-hz three-phase wye-connected synchronous motor with a synchronous
consider the 220-v 1800-rmin dc motor controlled by a three-phase fully controlled rectifier from a 60-hz ac source the armature-circuit resistance
consider a 3-hp 220-v 1800-rmin separately excited dcmotor controlled by a single-phase fully controlled rectifierwith an ac source voltage of 230vat
q illustrate power semiconductor devicessince the advent of the first thyristor or silicon-controlled rectifier scr in 1957 tremendous advances have
q explain basic control systemselectric energy is widely used in practice because of the ease with which the system and device performance can be
digital transmission on fading multipath channelswe have discussed thus far digital modulation and demodulation methods for the transmission of
let both coherent ask and coherent psk systems transmit the same average energy per bit interval and operate on the same channel such that ebn0 18