Answer / sunny sharma

4mA X 250 = 1000mv = 1V
8mA X 250 = 2000mv = 2V
12mA X 250 = 3000mv = 3V
16mA X 250 = 4000mv = 4V
20mA X 250 = 5000mv = 5V

Resistance 250 ohm is connected in series..

Answer / vijil

1 st answer is right bcos V=IR

Answer / ajaya behara

As we know 4MA=40mv

where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

0 Answers  

---

why 4 to 20 ma ,why not 0 to 20 or 3 to 15 or anything

19 Answers   Honeywell, TCS, TN,

---

explain level transmitter working

1 Answers  

---

Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

0 Answers  

---

which is type of thermocouple is used to measure 1000deg?

9 Answers  

---

How does pyrometer works?

1 Answers  

---

kindly tell where orifice,nozzle,air foil,ventury used in flow measurement?

1 Answers  

---

why the derivative in PID is always set to zero?

3 Answers  

---

Hi buddies! i am facing a problem and if someone could help me it will be an immense pleasure to me. we have compect logix PLC 1769 2L AO module to Heat @ 52 to 56 Deg C .So if anyone can do please help me out with this problem.I'll be highly grateful.

1 Answers   Cadila,

---

how many type of plug are used in pneumatic control valve,name them.

2 Answers   Godrej,

---

what is the function of a zener diode ?

2 Answers   Honeywell,

---

plc trouble shootings?

3 Answers  

---