Answer / ejazmaqsood

because the ma will not drop during any resistance of the wire. voltage can be drop. regarding the 4 ma its live zero mean running condition. we cannot the confirm that our instrument live or not.

in which mode of the zener diode act when load voltage is approximately constant

1 Answers  

---

how many types of orifice plates?and explain about it?

2 Answers   Kesoram,

---

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

2 Answers   IMCO, IOCL,

---

what is the difference between two wire transmitter and 4- wire transmitter

3 Answers  

---

a laways iface problem with brine level transmitter sealing diaphram a laways giving error and maximum reading i made re range and adjust with side glass but during commission it giving gap reading between it and side glass i need help from expert to explain how to calibrate it. note:dp transmitter yokogawa company

1 Answers  

---

1.how can calibration temperature transmitter and flow transmitter? 2.

0 Answers   Gulf Jobs,

---

What is the PLC configuration in Cement industry?

0 Answers   IMCO, Maha Cement,

---

How we connect a instrument with ground, Give brief explanation with help of diagram?

0 Answers  

---

Why humidity limit is 30 to 55 % for raw material storage?

1 Answers  

---

KAlman filter code for two dimension?

0 Answers   Tisco,

---

Explain, and give a real-world example of MODULATING control

1 Answers  

---

The wire is disconnected from the temperature sending unit (magnetic gauge). A voltmeter connected to the wire reads 0v. What does this indicate?

2 Answers  

---