Answer / carl_ellis

The answer warrants an entire discussion. See Plant
Engineering's article on troubleshooting solenoid valves
here: http://tinyurl.com/kvmefcm

Carl Ellis
Measure First

How to interfacing microcontroller with a DC motor

0 Answers   JJ Tech,

---

How u measure the massflow in orifice flow measurement techniques

0 Answers   Johnson Matthey,

---

why we are using analytical instrument in plant ?

1 Answers  

---

What is the differences of Level swich( LS ) and Level Transmitter(LT)

2 Answers   Hi Spectra, Sipra,

---

When a timer is placed in RS Logix 5000 with preset value less than its scan time it is malfunctioning. i.e., if the preset is set to 30ms still the timer TT bit is counting till 150ms(its scan time). Any solution for the problem?

2 Answers   Balco,

---

---

The process variables that need to monitored and controlled are ________, ________, _________ and

1 Answers  

---

WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.

0 Answers  

---

Draw block digram for well head from well to shipping pump?

0 Answers  

---

what is function of SCADA , and how is it work, explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

---

What is seismic transducer?Where it is used?

1 Answers  

---

What is the use of valve positioner?

1 Answers   CCIE,

---

what is meant by turn down ratio?

3 Answers   Avant Garde,

---