why using 4-20ma not using 0-20or why not using 1- 20ma???????

7 Answers  

---

Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?

0 Answers  

---

What is the relationship between the universal gravitational constant (G) and the acceleration due to gravity (g)?

3 Answers   APPSC,

---

rtd principle?thermocouple principle?

5 Answers  

---

Basic working principle of control valves

1 Answers  

---

---

What are the instrumental diagram of valve.

2 Answers   Karnataka Power,

---

Specify for Cables - Flame Retardant and Fire Resistant?

0 Answers  

---

why we r opening HOT BYPASS valve during startup of a compressor?

0 Answers   Hamsco,

---

what is intrument termination what is commisioning

3 Answers  

---

what is the principal of flow transmeter,level trans meter,presser transmeter?

11 Answers   Nestle, Reliance,

---

what is the use of impulse line in AFBC boiler , WHY WE CONNECT IMPULSE LINE TO TRANSMITTER , DRFT GAUGE ETC ????????

6 Answers   Jindal, Reliance,

---

micromotion flow meter used for

3 Answers   Reliance,

---