Answer / prem

accelero meter or displacement meter works on maintaining particular gap voltage. as long as gap voltage is adjusted and maintained in between -9 to -11 vdc. sensors are in healthy condition. If the sensors moved then positioned alarms will be available in HMI and its start permissive in most of the cases.

How to decrease opening & closing time of on/off valve?

0 Answers   UPL,

---

Explain pH, Conductivity.

0 Answers   CCIE,

---

how many types of viberation transmitter and how to calibrate and where use of vibration transmitter

0 Answers   Sabic,

---

Types of contol loops

2 Answers  

---

What is feed factor and its Importance in cement industry? How we can solve feed factor?.

0 Answers  

---

what are the possible reasons if a control valve fails to open/close?

1 Answers   DEWA,

---

Transducer Input 0 to 230 v ac Output-0 to 10vdc Receiver Input 0 to 10 vdc and Output 4 to 20 ma How?

1 Answers  

---

I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

0 Answers  

---

What information needs for Control Valve "sizing"

1 Answers   Qatar Petroleums,

---

1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

0 Answers  

---

what is electric motorised valve working principle.

1 Answers  

---

What is the difference between a Extension cable and a copnesating cable.Where can we use compensating cable. Is anywhere compensating cable are used for mv transmission to the indicator.

1 Answers  

---