what is the differnt between open loop and close loop ?

Answer Posted / symon lourdes

In other way...

Open Loop means ,only we use for the monitoring and
recording purposes

The closed loop will be for the controlling the final
control element in order to match with the desired set
point.

Is This Answer Correct ?    33 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I wnat to practice more online type questions .so will you show them me to take a practice test?

918


How r the calculation of process line mpm.

4305


Why are the uses 24vdc in industries

496


Why mixer nd grinder Is example of constant torque load not variable torque load ???

1492


What is hp & mp seperator .& what is its working principle ?

2046






Q1]IF THE RANGE FOR FLOW IS -35 TO 125 WHAT WILL BE THE SPAN FOR ABSOLUTE AND FOR NORMAL? Q2]HOW TO CALIBRATE CAPILLARY TYPE LT? Q3]HOW MANY ERROR CALCULATIONS ARE THERE USED IN PROCESS INDUSTRIES? Q4]HOW TO CALIBRATE TEMPERATURE TRANSMITTER? Q5] HOW TO CALIBRATE LEVEL TROLL AND HOW TO CONNECT? Q6]PLEASE TELL ME THE BASIC FOR INSTRUMENTATION WHICH IS APPLIED FOR CALIBRATION AND FOR ALL? PLEASE MAIL THE ANSWER TO honest_yes@yahoo.in

1547


PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS

3459


3. Differentiate between ultrasonic flowmeter and radar type flow meter.

2433


How to calibrate Field bus transmitter? procedure ?

1826


what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

2070


How will you calibrate PID controller? explain with example.

1963


draw the block diagram of a level transmitter ?

1928


why we are using magnet for calibration of gas detector?

1803


What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

1681


how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

5224