what is the differnt between open loop and close loop ?
Answer Posted / debasish sarkar
Open Loop: If we don't have any control in O/P of a loop
that is called open loop.
Close Loop: If we have any control in O/P of a loop that is
called closed loop.
| Is This Answer Correct ? | 19 Yes | 1 No |
Post New Answer View All Answers
HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?
What are the uses of orifice plates?
What are different types of orifice plates?
What are the application of bernoulli’s theorem?
Using your own examples solve a problem involving normal table. (experimental method and analysis)
Speedtronic system .
In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC
we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?
Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????
I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?
Specify for Cables - Flame Retardant and Fire Resistant?
Explain the working of rota meter.