Answer / imran mansuri

for vibration sensor installation take digital multimeter
connect on proxymeter out signal + comma (-) now insert
first your proxyprobeon sahft untill it's not touch body
you will get 0 volt output now unscrew proxy untill you
get -9.0vdc or -10 vdc equal 50 mil this is procedure that
i know

Answer / rana mujahid

first check all the physical checks like,prob material is
correct for service,cable length is proper accroding to
proximeter,termination,supply is proper(-24vdc),etc..
after this connect volt meter with proximeter b/w out and com.
and try to adjust exact -10vdc but -9.5 to -10.5 are ok just
configured in systm.

HI FRIENDS IHAVE QUESTION 1.WHAT IS PARTIALSTROKE TEST?WHY IT IS USED ON ESD ON OFF VALVES?

3 Answers   KNPC,

---

why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

0 Answers   ONGC,

---

During the design and engineering of a process plant, a good designer should plan for ____________, ___________ and ____________ aspects of the plant

1 Answers  

---

how to tune the closed pid loop?

3 Answers  

---

Can anybody explain about wellhead control system.

1 Answers  

---

In separator VFD frequently trip with OVER VOLTAGE Fault What is the reason?

4 Answers  

---

whey we conect ammeter in series and voltmeter in parallel in circuit

1 Answers  

---

What is rang ability?

0 Answers  

---

HOW DOES SPECIFIC GRAVITY AFFECT LEVEL MEASUREMENT.

3 Answers  

---

how to wire from pressure transmitter to marshalling panel and panel to controller and controller to dcs plz give the answer with example .

2 Answers  

---

How 2 calibrate level tank having large height..?

2 Answers  

---

There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

0 Answers  

---