Air pressure in a pressure vessel can rise or fall at up to 2.5kpa/s.The pressure is sampled every 0.5 seconds.If range of the the pressure indication is 0 to 1500 kPa, what is the max value of the error due to sampling in % of Span

2 Answers  

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what is function of DCS , and how is it work , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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what is the essential difference between DIODE and SCR in term of application.

2 Answers   ADMA OPCO,

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find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s

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WHICH IS BEST INSTRUMENTATION OR ELECTRICAL ENGG?

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Which instrument used to calibrate the pressure switch?

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describe yourself?

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How to Calibrate Ultrasonic Level Transmitter in field

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How much voltage we get between two wire of 4 to 20 ma output? Is this voltage up or down respectvice to 4 - 20 ma ?

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When LP SURGE happening in compressor

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i have one absolute pressure transmitter for the range is -400mmhg to 400mmhg. If i do the zero trim at atmosphere the transmitter should be give 4ma or 12ma? which one is correct?

2 Answers  

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what is the working principle of dis-placer type level transmitter

1 Answers   Sendan,

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