Answer / vasavi

Just adjust the zero or span screw which is located
transmitter side

Answer / tang

Use HART/Field communicator is the best way. Will more accurate then the manual way (zero/span screw adjustment)
Can perform the 5 point checks afterward (As Left measurement).

There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

0 Answers  

---

How do you identify an orifice in the pipeline?

0 Answers  

---

1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

0 Answers  

---

how can we caliberate interface level troll

2 Answers   Grasim, IOCL, KOC, Sankyu,

---

what is the principle of ultrasonic flowmwter and radar type flowmeter?

4 Answers  

---

HOW CAN I CONNECT ROSEMOUNT 3300 LEVEL TRANSMITTER TO Allen-Bradley SLC500

1 Answers  

---

How to connect another 24 volt dc power supply in circuit when previous power supply has become weak.what is the connection?

2 Answers   Bhole Baba Dairy Industries,

---

What is mean by trim?

5 Answers  

---

what is weighfeeder

2 Answers  

---

what is the safety integrity levels (SIL)

1 Answers  

---

pls give me presant awerness quistion and answer in my emailid.

0 Answers  

---

what is solenoid valve?

6 Answers   Hindustan Zinc,

---