how is hazardous and non hazardous area classified?
Answer Posted / nvr
Hazardous Area Classified based on following specified
criteria.
1) Characteristics of material ( Like Toxic, flammable).
2) presence of Material surrounding the atm.
3) Risk Rating.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
which type inter lock use in petrochemical refinery,and oil & gas?
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .
Definition of reverse and acting controllers:
what is basic difference between motion balance and force balance in pneumatic instrument?
Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.
can we copy the software from a transmitter using hht(hart 275) ?
What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)
Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?
Define cryogenic?
How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?
Explain types of valves?
in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?
can you send remote seal interface level transmitter calculation steps for oil water saperator.
If fire would be inside the plant which fire detector is to detected the fire.