please can anyone tell me in detail, what's mean by open
loop and close loop?
Answer Posted / ravi vaya
Open loop is not give as feed back,when close loop is give
as feed back.
An open loop`s example is any PRV,PSV etc.
And
All control valves is close loop.
Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
What is rang ability?
How we connect a instrument with ground, Give brief explanation with help of diagram?
Why MUX JB's are using only Temperature Element in Fundation field bus?
why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V
how do we commission inergen system?
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me
What are different type of instrument cable
Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance
How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?
TEMPERATURE VARIATION FOR FREQUENTLY.
What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?
what are the use of belew gear in general ??
you must show the examples application and give at least 4 types of transducer/sensors that can minimize the failure during the manufacturing of the resistors.
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.
Why upper weighing limit of electronics balance is 90% of the total weighing capacity?