What standards are used for earthing of field instruments?

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What is surge and how is it prevented.

1 Answers   ADMA OPCO,

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What should we do when Fisher Fieldvue DVC2000 give some out put air at 4mA bt at that i need no out put

1 Answers  

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What is 3 element control system

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Hi..i am B.E. (elect.&comm.)..i m workini in a bio mass power plant as inst. Engg. I want 2 know about growth in big power plant sector..is this field is good 4 me ..i m electronics engg..? Plz plz reply..

2 Answers   Reliance,

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why the SCAN time of DCS is more & that of PLC is less? if the SCAN time of DCS then why we use DCS.

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what is difference btween rotameter and orifice plate?

3 Answers  

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what is the use of glycol filling in seal pot (or) condensate pot in instrument impluse line?

7 Answers  

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can we connect instrument earth pit to electrical earth pit, if not why?

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I want to take temp. data from recorder to computer. Which communication system is best from this option(Rs 232- 485/ethernet/USB)?

3 Answers  

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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..

2 Answers  

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we have a s-5 simense plc having op7 .recently on op7 showing error 1.plc not present 2. DB error frequently. can u have any solution . please send me.

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