what is the difference between SCADA and DCS?

5 Answers   ACC,

---

Is it possible to convert 4 wire transmitter to convert to 2 wire with additional relay.Please send detial with drawing,i will appreciate.

2 Answers  

---

A differential pressure transmitter is configured to measure the height of an open tank : height 10m and dia 5m. Suppose this same transmitter is shifted to another open tank : height 10m and dia 4m. What will be the %error in measurement? how?

3 Answers   McCoy Engineering,

---

What is pipe schedule? What are all effects its having in the valve? how do we take care of pipe sch in case if the customer dint specify in the data sheet. What we need assume and in what basis?

3 Answers  

---

there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters.

4 Answers   GATE,

---

why use on -off control valve in glove valve

1 Answers  

---

why is not useing in boiler skin thermocople

1 Answers   KNPC,

---

What is open loop and close loop?

4 Answers   L&T, Pearl Distillery,

---

What is Trim?

1 Answers   Gujarat Borosil,

---

hi all plz tell me difrence between analog or digital load cell.

2 Answers  

---

what are the different types of terminal lugs used for wiring termination?

5 Answers   Yokogawa,

---

what is the approximate cost of U tube manometer having range 1000mmwc to 1000mmwc?

1 Answers  

---