Interested to Buy Any Domain ? << Click Here >> for more details...
how hazordious area is classified at an oil & gas plant
and categorise suitable class of electric equipment in that
area like induction motors, LCS, Lighting Fixtures
Fluerescent/Flood lights Mercury& sodium lights, J.Bs,
Power Cables etc
- 2 Answers
- 7895 Views
- I also Faced
- E-Mail Answers
Answer Posted / b das
For zone-0 ; no electrical equipment
For zone-1 ; only flame proof(FLP) electrical equipment
including cable gland with witht mark "exd","exp" "exi"
(intrinsically safe for instruments)certified by CMRI
For zone-2 ; electrical equipment including cable gland
with mark "exe" but continuous sparking part eg. slipring
etc. enclosure must be "exd"
Apart from above there are again gas group;1A,IIA/IIB,IIC.
Area under IIC most hazordous.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
what is the total power generation in india?
what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks
what is the use of the circle diagram
my bachelors was done with EEE now i got admit in NU with CS as course. how to answer this qns 1) why u choose cs? 2) why u changed from eee to cs
What is core CT & it's function?
i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com
i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....
how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?
how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)
what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?
ult of expression 'document.FrmQF.myem
What is the function of the generator exciter?
what is the purpose of bypass mode in energy lighting transformer?
what is magnetizing and demagnetizing current in generator and motor?
for what purpose the star point is done in ct
