what is maximum vaccume?

4 Answers  

---

Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?

0 Answers   EHC,

---

give me all the details about the interview and which type of question being asked

0 Answers   Jindal,

---

My friend has faced this question! I don't know clearly. So please anyone give me the correct and short answer to this question? What is variable frequency drive? Types, what is star to delta? Why this arrangement necessary?

5 Answers   Asian Paints, TCS,

---

What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?

0 Answers   Engineers India Limited,

---

what is the difference between 3,4 wire RTD sensor?

6 Answers   HTA Instrumentation,

---

why I need valve guard and whats different between guard and positioner ??

0 Answers  

---

What is the cascade control

0 Answers  

---

plc trouble shootings?

3 Answers  

---

Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer

0 Answers   Ace Info,

---

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

0 Answers  

---

what do you know about Foundation Fieldbus?

1 Answers   CCIE,

---