where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia

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Can we place a Control Panel in Hazardous area Group IIC ? If 'yes' then is there any approval required? If 'yes' then there is any specific IP rating or any standard required? If 'Yes' What is MOC of control panel?

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What is the diffrence between digital signal processing and discrete signal processing?

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Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com

0 Answers   IGL, Punj Lloyd Ltd, Shapoorji Pallonji Group(SPCL),

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what will the sending unit in the fuel gauge utilizes?

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What is mean by ATEX?

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what is sinking and sourcing....

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What are the different types of thermistors used in industries? How to the operation of typical thermistor?

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Can anybody tell me the exact explanation for Functional calibration?When it should be done on process or on lab? Advanced Thanks

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what is the full formof HART

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how to calculate the temp. of RTD&Thermocouple when we got some mV r Ohms?if anybody has d chart pls mail the chatrs to me...

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what is the difference betwwen the 2wire level transmitter and 4wire level transmitter??and their applications also??

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