Answer / sivarama prasad.kokola

The signal isolator is used to provide galvanic isolation from one signal (input) to another (output) and usually combines the converter function. The isolator input, output and power supply are electrically isolated from each other making these units ideal for solving signal incompatibility and earth loop problems during process control system commissioning. This communication and broadcasting equipment come in three versions such as input signal powered, output loop powered and externally powere

how bolometer is used in temperature measurement ??

1 Answers  

---

what is the usage of QDV & VOLUME BOOSTER

0 Answers   ADMA OPCO,

---

Why the tapping connections are taking above for gas service and below for liquid service?

4 Answers  

---

Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.pls help me

1 Answers   Worley Parsons,

---

what is purpose of three way manifold valve using for dp transmitter

1 Answers  

---

---

What is rated capacity in Control valve

3 Answers  

---

why use on -off control valve in glove valve

1 Answers  

---

What is mean by Adapter block and net block?

1 Answers   Hospira,

---

how to commission furnace ( water heater)

0 Answers   Petrofac,

---

WHAT IS THE Differance b/w on/off & pid control valve?

10 Answers  

---

can we control operation of PLC from operator station?

3 Answers  

---

what r all the closed loop used in boiler? for this related tell some web address..

3 Answers  

---