what is difference b/w Earth and ground

2 Answers   PPL,

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how can we measure the pressure in underground cooling water pipeline by using pressure transmitter?what about the tapping position?

2 Answers  

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Hi, am aniket, I got engineering degree in instrumentation and control, but as their were no job availabilities for engineer's post I started working as instrumentation technician I kuwait, so my question is is this technician's experience worth for getting the position of engineer?

1 Answers   Almeer Technical Services,

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How servomotor controls throttle valve of TURBINE?

0 Answers  

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what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.

0 Answers   Sabic, Saudi Aramco Shell Refinery Company SASREF,

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if we mount flow tube in arrow direction then flow comes in negative & if we mount it another direction then flow comes positive,So what will be the problem

2 Answers  

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What is the purpose of valve positioner. Explain 4 uses.

2 Answers   SRACO,

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what is difference between hart signal and analog signal (4 to 20 ma)

2 Answers   Takreer,

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what is the difference between plc & DCS?

5 Answers   Cheminova, NGIL, Siemens,

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where the use of direct action control valve?

2 Answers  

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what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

0 Answers  

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What is two wire system and how it work

2 Answers   Bhel, IFFCO,

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