what is three element loop

Categories >> Engineering >> Instrumentation
Suggest New Category

Question Posted / shafqatmeo

7 Answers
19489 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is three element loop..

Answer / abinecious

3 element control means if 1 valve control 3 parameter like
in power plant 1 valve control steam flow,drum level and
feed water flow.

Is This Answer Correct ?

30 Yes

4 No

what is three element loop..

Answer / rushikesh s gaddpawar

Three Element loop control is close loop system. In this
system mainly use in power plant that means it use 1.main
steam flow 2.feed water flow 3.drum level.

Is This Answer Correct ?

11 Yes

1 No

what is three element loop..

Answer / shyam

Three element loop is a close loop control system where
control 3 variables

Is This Answer Correct ?

12 Yes

4 No

what is three element loop..

Answer / ashfaq alam

Three element we used basicaly for boiler steam
control.steam pressure, boiler feed water flow and boiler
drum level control and through final control element mean
Flow control valve.

Is This Answer Correct ?

7 Yes

0 No

what is three element loop..

Answer / seshu

Single cortrol valve control the three industrial parameters at same time for ex: boiler drum level control valve

Is This Answer Correct ?

6 Yes

2 No

what is three element loop..

Answer / chris

You nee to be specific, is it -
A) A 3 element loop?
B) 3 elements of a loop?

A) Normally used for boiler control.

B) 1. Detection (Element)
2. Control (controller)
3. Correction (valve)

Is This Answer Correct ?

2 Yes

1 No

what is three element loop..

Answer / ainadz

Basic for close loop.

1 - measure (trasmitter)PV
2 - control (controller)
3 - control valve (MV)

Is This Answer Correct ?

6 Yes

6 No

Post New Answer

More Instrumentation Interview Questions

how to wire from pressure transmitter to marshalling panel and panel to controller and controller to dcs plz give the answer with example .

2 Answers

Pls can anybody tell me how much memory plc's has?in byte or in Kb

2 Answers

7. What are tri-state devices and why they are essential in a bus oriented system

1 Answers

what is pt100 RTD, and does 100 stands for

8 Answers Tata Power,

What is the difference between PLC and DDC?

0 Answers Emami,

How to change dcs card in online. (Dsc is maxdna)

0 Answers

Anybody know how to create a ladder programme for power switch in TV remote without using counter... ie TV can be turn on and turn off using single push button switch... on pressing the switch first time TV turn on and hold the on state till i press the switch again, and after TV turn off.

2 Answers

What is the purpose of the analyzer in petrochemical plant?

0 Answers ENI, Lakshmi Machine Works,

Why rtd out put is ohm how create the ohm

1 Answers Samsung,

what is difference b/w tube and pipe ?

6 Answers BSL, Descon, Kirloskar,

How will you calibrate an interface level trol/normal level trol in line and in w/s?

1 Answers CCIE,

How much flow is passing through 6 inch line? There are no gauge, no any transmitters in line.

3 Answers

For more Instrumentation Interview Questions Click Here