Answer / priyank sharma neb alwar rajas

mV means milivolt, which is generated by b/w thermocouple
junctions cause of seeback effect.as per seeback effect the
difference b/w temperatur on two junctions induce the
voltage in range of mV.That induce voltage may be different
according to use of thermocouple as J,K,L & M TYPE.

Answer / chandramauli sinha

mV is milivolt, self generated by thermocouple without any
source power.

This is similar to instruments that gives ma (miliamps).

what is transducer?

13 Answers   Sofcon,

---

hello.my friends.i am an electronics & instrumentation engineer.i want to know Q1.why lugs use in instrumentation cable termination? Q2.if limit switch not working what to do?

2 Answers  

---

why we are using drum level control valve air to close?

0 Answers  

---

what are turbo generators?

1 Answers  

---

how pressure reduce through pressure control valve? suppose we have to reduce 20 kg pressure to 10 kg pressure , then what we do ? open the valve or close the valve , initially it is 20 % is upon ( for ur knowledge ).

4 Answers   TATA,

---

---

Transmitter reading is zero but in DCS showing one Bar what is the reason ?

3 Answers  

---

NAME ANY TWO ELASTIC PRESURE SENSOR?

2 Answers   DVC,

---

where proximity sensor installed on tank in loading arm application

0 Answers  

---

What is cold junction compensation in thermocouples? How is it achieved?

4 Answers   Honeywell,

---

Explain the usage of the PLC system?

3 Answers  

---

what is instrument termination

1 Answers  

---

how can calibrate vacume trasmitter by HART COMMUNICATOR ?

3 Answers   Bajaj, IMECO,

---