In what way is program control superior to wired control, Electrical Engineering

Assignment Help:

Q. Classify switching systems. In what way is stored program control superior to hard wired control?

Ans:

Classifications of switching systems are givenin block diagram below:

The SPC gains superiority over hard wired due to following points:

SPC

Hard Wired Control

Flexible

Not Flexible

Slower  

Faster

More expensive for

moderate processing

functions

 

Less expensive for

Moderate, simple and fixed

Processing functions

Easier to implement,

Complex Processing

functions

 

Difficult to implement,

Complex processing functions

Introducing new services

is easy

 

Introducing new services is

not easily possible

Easier to maintain 

Difficult to maintain


Related Discussions:- In what way is program control superior to wired control

Electricity hazards in the laboratory, ELECTRICITY HAZARDS IN THE LABOR...

ELECTRICITY HAZARDS IN THE LABORATORY : You've probably read about, or heard of, people falling onto high voltage rails or cables and surviving thousands of volts. As a contra

Non inverting summing amplifier, Q. In the non inverting summing amplifier ...

Q. In the non inverting summing amplifier of Figure, let R d = 1k and M = 6. Find R f so that v =

Calculate the cost per bit for dram, A silicon foundry produced 1.2 million...

A silicon foundry produced 1.2 million 8-inch wafers in 1997; how many 600 mil die is that?  The foundry is scheduled to produce 20,000 12-inch wafers per month by the year 2001 us

Energy stored in inductor, One circuit has resistor 40? connected in series...

One circuit has resistor 40? connected in series with inductor  15H and dc voltage 220V. Calculate: i)  Time constant ii)  Current at time (i) iii)  Current at time 0.0

Carrier modulation by digital signals, Q. Carrier Modulation by Digital Sig...

Q. Carrier Modulation by Digital Signals? Digitally modulated signals with low-pass spectral characteristics can be transmitted directly through baseband channels (having low-p

Draw and explain a monostable multivibrator, Q. Draw and explain a monostab...

Q. Draw and explain a monostable multivibrator ? The monostable configuration consists of two amplifier stages interconnected in such a manner as to possess one stable state. T

Can you explain working principle of tl - ac alternator, Can you explain wo...

Can you explain working principle of TL/AC alternator? Ans . The core of the stator which is completely induced by the field coils, will get a residual magnetism if excited b

Single direction pump, Modify the design of the circuit shown in FIGURE and...

Modify the design of the circuit shown in FIGURE and draw a circuit diagram to provide rotary actuation in both directions using a single direction pump (to replace the bi-directio

What is own-exchange routing, Q. What is Own-exchange routing? Distribu...

Q. What is Own-exchange routing? Distributed routing or own-exchange routing enables alternative routes to be chosen at intermediate nodes. Hence the strategy is capable of res

Phasor diagram, The aim of this question is to help you become familiar wit...

The aim of this question is to help you become familiar with phasor diagrams, and in particular to see how the diagram changes when one of the system parameters (in this case resis

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd