pls tell me whethere flame proof HMI's are available or every HMI is manufactured by considering flame proof standard.

3 Answers  

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Why shield is not connected at both end.

5 Answers  

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If the average power during generation is zero, why do the analog meters have + and - ?

1 Answers   Siemens,

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i install a DP transmitter of Faugi on drum level of boiler but i face a problem in it when i engergize the transmitter the meter shows 0 or 100% no variation in it.the distance of two points is 19.5 inches, i am in trouble please suggest me what can i do it's very urgent Please reply me as soon as possible Best regards ikraam haider

5 Answers  

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What is the relationship between the universal gravitational constant (G) and the acceleration due to gravity (g)?

3 Answers   APPSC,

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what is the advantage by using PID controller than P& PID?

1 Answers  

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How can a d.p. Transmitter be calibrated?

0 Answers  

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different between calibration range and instrument range ?

2 Answers  

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what is "smart" in smart transmitter ?

4 Answers  

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what is difference between wheatstone bridge, pirani gauge and strain gauge ??? explain its principle and working

4 Answers  

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How 2 calibrate level tank having large height..?

2 Answers  

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as an instrumentation engineer which are the things we have to know / or we must have idea about that....

2 Answers  

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