Answer / n bala krishna

IF THE TANK LEVEL IS 0-100%, BUT IF YOU WANT TO MAINTAIN
30% AS THE MINIMUM LEVEL OF THE TANK. AFTER FILLING THE
TANK WITH 30% SOLUTION, I WILL PRESS ZERO TRIM. AFTER
PRESSING ZERO TRIM THE TANK WILL SHOW 30% LEVEL AS 0% IN
DCS.

Answer / mithilesh kr

any transmitter,control valve etc.
are follows 0-100% range.
0% called zero and 100% called span.
for setting of 0-100% of any trim
is required

how can calibrate pressure transmeeter in the feild ?

1 Answers  

---

What are the Components of Siemens S7 300 Series PLC system ?

1 Answers   Siemens,

---

what is the difference between auto tuning and manual tuning of controllers(eg:PID,PI,PD CONTROLLERS )

2 Answers   GATE,

---

why we use 0.2 to 1.0 kg/cm2 output in control valve

4 Answers   GNFC,

---

which transister (npn or pnp) is used in vibration monitoring for negative voltage? 

2 Answers  

---

---

State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.

0 Answers   ADMA OPCO,

---

Specific gravity.

0 Answers   CCIE,

---

how to calibrate displacer type level transmitter by dry weight method please mention formula for weight calculation

1 Answers  

---

what is reason behind boiler drum level transmitter range put -450 to 0 mmh2o.

1 Answers   JP Group,

---

How to calibration coriolis flow meter?

0 Answers  

---

what is bevel? why bevel required in orifice plate?

2 Answers  

---

PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS

0 Answers  

---