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


Please Help Members By Posting Answers For Below Questions

Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

3298


What are the interlocks we have to check during the start up of LP/HP compressor?

1494


Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?

1568


please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826

1634


what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

2074






What is difference between Ionization heat and bimetallic heat

1149


hello can yoy pls send me previous papers of jindalpower and steel ltd.....'m from instrumentation..... mani1048@gmail.com

1585


How is flow measured in square root?

682


why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

1520


How to calibrate an pressure gauge with yantrika test bench?

2376


can any one explain in which term we are flow flow is it volumetric r is it mass? and y

1432


Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

1503


May I have a brief note above the voltage barriers? Whats is the purpose? Please mail me if you've operational details, mail id: rajkumar.diice@gmail.com

1611


what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d

4374


Explain how thw analog to digital converter works with the circuit diagram

2184