Answer / bongani

the linear variable differential transmitter or transformer has a potentiometer(varrying resistance) when it stretched the resistance changes. With the 24vdc supply, the ohms law is completed to give a linear 4-20mA output to your controller or indicator. same storry applies on the RVDT

what is exact time to study dcs and plc cources

0 Answers  

---

How many problems can be occurring in solenoid valve? And how it can be rectified?

1 Answers   Adgas,

---

What is the difference between EPROM & EEPROM.

1 Answers   Sabic,

---

what is the Analog signal and what is the Digital signal

4 Answers  

---

plc trouble shootings?

3 Answers  

---

what should be minimum length and size of impulse line for steam flow orifice and feed water orifice? asked by sanjay parihar

1 Answers   Birla,

---

what is power factor?

1 Answers  

---

What is the difference between pt100, pt500 and pt1000 RTDs?

3 Answers   ICI Pakistan,

---

What is basic of instrumentation

8 Answers  

---

whatis diference between zero pressure and obsolute pressure

1 Answers   ABB,

---

what is the hydra step level sensor output value( measuring level of steam drum)

3 Answers   Adani, ITPS,

---

use of split range ? where it is used ? in which control loop it is used ?

0 Answers  

---