Answer / mohammed rafiuddin

The difference between SCADA and DCS; SCADA collects data
from monitoring equipment and various sensors throughout an
industrial complex and sends it to a central computer for
processing. On the other hand, the DCS controller elements
are not centralized but distributed throughout the
industrial complex. Finally, a DCS is believed to be more
reliable than a SCADA system.

What is the difference between floating and fixed voltage?

1 Answers  

---

in the flow caluclation k value how to caluclate.mass flow & volum flow.

1 Answers  

---

Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?

0 Answers   Chagalesh Consulting Engineers,

---

how u calculate ai/di/ao/do capacity in ur dcs?

1 Answers  

---

what is droop in governer ,type of droop ,how it work

0 Answers   TATA,

---

Anybody can tell me  how to convert mmHg2o /psi to scfm  please give me formula of conversion

0 Answers   Samsung,

---

role of electrical engineer in the instrumentation industry

1 Answers  

---

What's the difference between cold loop test and hot loop test?

5 Answers  

---

why we use the 4-20 mamp signal used for transmitter.

5 Answers   Tecnimont,

---

What is Electrical Runout & Mechanical Runout in Vibration measurement.

1 Answers  

---

Explain the difference between the types of input variables plc?

1 Answers  

---

if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

1 Answers   MPL,

---