Answer Posted / binu

RS232 is for a shorter distance i.e around 45 ft.
RS485 is for longer distance. Can work fine for around
1.5Kms

For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

3132

---

i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1925

---

where proximity sensor installed on tank in loading arm application

2274

---

give some question relative instrument fitter?

6268

---

model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com

2347

---

what is scale factor of proximitor & unit of the vibration.

2147

---

give me the formula for analog to digital converter and also d to a converter

2840

---

I want to buy a seal kit of a pneumatic power cylinder.But I don't know it's specification.So please help me to know its specification.

1946

---

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?

2079

---

What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

1053

---

what is SIL 1 2 3

2045

---

what is effect of specific gravity in differential level transmitter , explain formula related with this .

1658

---

What is the difference bitween control net scaner and device net scaner

3603

---

describe flow nozzel principle?

2529

---

any body please send me the old question papers of ongc test.

2099

---