Interested to Buy Any Domain ? << Click Here >> for more details...
how feedback signal frm rtd can be use for 2 purpose, i.e. 1for local monitoring and 2nd for controlling in dcs.so how many wired RTD can be used
- 1 Answers
- 2342 Views
- I also Faced
- E-Mail Answers
Answer Posted / helping out
We can use duplex RTD( two channel) for local indication and DCS for interlocking. For local indication we can use Temperature Indicator of any type. For DCS we can use Temperature Transmitter.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V
is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?
how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
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?
What is PDS and PDMS ?
How an rtd work, and what volts/current goes to a rtd to measure the resistance?
What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?
any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com
What is cut off relay? And why use in PLC and DCS?
Explain Gas Turbine startup and shutdown sequences
If fire would be inside the plant which fire detector is to detected the fire.
we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.
sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers
