Answer / vijay krishna

first thing we have to pick up the internal relay in i/o
panel for that we can use 24v dc,ac.it is a potential free
contact what ever the supply we r giving to he relay we
will get the same after the do is generate

Answer / muthukumar

How to calculate fan flow through DP transmitter ? And also mention the formula.please.

How to decrease opening & closing time of on/off valve?

0 Answers   UPL,

---

Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

2 Answers  

---

what is use single seated and double seated valve?

2 Answers   Doha Petroleum Construction DOPET,

---

I have installed a RTD whose length is 2250mm(RTD stem length), but it's upper 200 -250mm is out of the reactor, and this upper 200mm stem is surrounded by atmospheric temp. And the lower portion i.e. 2000mm is in contact with the measuring fluid, then does the final measuring temp. Gonna change as the upper 200mm RTD stem is out of reactor?

1 Answers   Process Control Technologies,

---

why we are using analytical instrument in plant ?

1 Answers  

---

Why mixer nd grinder Is example of constant torque load not variable torque load ???

0 Answers  

---

What is the exact output of eddy current proximity probe? For vibration mesurment?

2 Answers  

---

What is basic of instrumentation

8 Answers  

---

how to design orifice plate?what is the equation?

0 Answers   REL,

---

What is DCS?

5 Answers   Adani,

---

what is the imbustion control loop

0 Answers   Manali Sugars,

---

What is minimum distance between three thermocouples (2oo3) mounted on same pipe line (20")? Technically accepted by stright line mounted or circler mounted?

1 Answers  

---