Answer Posted / aftab ahmed mazari

Please check following things:
1. To loose gland packing, due to tight packing, valve may hunt.
2.Check leakage from diaphragm.
3.May be seat or plug loose
4. Check cut marks at feed back linkages.

What is frequency factor in massflow meter? When using frequency output?

1867

---

Conversions

2140

---

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.

1993

---

Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

2356

---

Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.

1936

---

sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com

2519

---

diff between neutral ,ground,phase , earthing and shielding?

2303

---

In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?

2082

---

how will you segregate the alarm levels in alarm management system during factory Acceptance Test

2388

---

Tell about your IFFCO plant visit.

2086

---

Name different parts of a pressure gauge.

1142

---

Draw symbols of the following :

1989

---

is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?

2228

---

why fuse block is not used for AI signal?

1906

---

how to convert cubic metre per hour to newton cubic metre per hour

2008

---