Answer Posted / hansdas b.jaiswal

WE USE 250 OHMS RESISTANCE ACROSS HART CALIBRATOR DURING
CALIBRATION OF TRANSMITTER DUE TO LOAD GIVEN TO TRANSMITTER
FOR COMMUNICATION PURPOSE

why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

1894

---

How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

2897

---

how to calibrate Necleuonic level transmitter.?

2049

---

I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?

2137

---

Explain an adaptive / self-tuning controller’s major draw card.

2275

---

What is the use of each wire in three wire RTD

2452

---

If relative y axis vibration sensor is by passed, and relative x axis and absolute sensor is left working. how much monitoring i would have risked?

1400

---

please send the drdo exam paper

2333

---

Valve positioner and actuators in detail.

1742

---

I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

1913

---

What is profibus?

1061

---

Positioner usage.

1875

---

Any one can help me to identified, how can we interchange the device in FF

2722

---

How to erection of DCS Panel at site step by step

1440

---

what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

2716

---