in current transmitter why we use 4-20ma ???

2 Answers   IMCO, IOCL,

---

role of electrical engineer in the instrumentation industry

1 Answers  

---

To find closed tank level by DP transmitter , how to findout its range.and insomeplace they using range like - 1500 to +1500 mmwc why not 0 to 3000 mmwc. how they spilit they range for minus and plus.and why?

1 Answers   Kuwait Oil Company,

---

what is Mv with respect to temprature in thermocouple

2 Answers  

---

what are the three main programming languages in plc

12 Answers  

---

what is PM/CM/RCM?

2 Answers   Emco,

---

what is cascade controller ?

6 Answers  

---

IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

0 Answers  

---

What is standard procedure of manual mapping in Radar type level transmitter?

0 Answers  

---

What is SLPC & MLPC? How it works?

2 Answers  

---

how to calibrate absolute pressure transmitter

7 Answers   ABB,

---

if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

1 Answers   MPL,

---