why generation of syncronized generator increases when frequency of grid is less then 50Hz & generation decreases when grid frequency goes up from 50 Hz, as comparision with set value entered in govering panel?

1 Answers  

---

How a oxygen sensor & analyzer work at boiler or furnace, whats the principle & science is beyond this,How O2 sensor sence & convert signal & move toward analyzer & analyzer show reading in percent?

2 Answers  

---

If boiler drum level transmitter is not working properly what you will do for resolving the problem in plant running condition?

2 Answers  

---

What are the difference between mass flow meter, magnetic flow meter and vortex flow meter.

1 Answers  

---

Explain the working principle of variable frequency drive?

0 Answers   ABB,

---

how the 2.5bar pressure able to control the 40bar steam

8 Answers   IBM, PAFL, Thirumalai Chemicals,

---

Can I put my meter across an RTD to check it safely witout tripping the equipment when it is connected to an monitoring device eg.RTD module or IQ 1000

1 Answers  

---

Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?

0 Answers  

---

Troubleshoot to the device level basic process control systems given the Process and Instrumentation Diagram?

2 Answers   Chettinad, HPCL,

---

if RTD damage in plant, how we know?

5 Answers   Reliance,

---

what is meant by orderm of a system. will the stability of a system increases by incresing order of a system

1 Answers  

---

please tell me how to convert double acting ytc positioner yt-1200 into single acting ytc positioner ?

1 Answers  

---