Answer / carl_ellis

1) A light dimmer switch

2) the throttle on an automobile

What is BMS (Building Managment System)& is AHU / HVAC are in BMS.

12 Answers   Alghanim,

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steam drum level transmitter calibration procedure? with example?

1 Answers  

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Is there any temperature compenasation for the air flow from FD fan & SA fans which supplies air to the Boiler?

2 Answers  

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what are the following documents comes under loopchecking

1 Answers   Heisco,

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diffrence b/w accuracy and precision?

4 Answers   HPCL,

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I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?

0 Answers  

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If an Instrument has 550 ohm internal resistance and the cable used for that instrument is 0.5 ohm per meter resistance. If the voltage is 12volt.How much length cable can be used?

2 Answers  

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what is sil (safety integrity level

0 Answers   Essar,

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What is open loop checking and close loop checking

1 Answers   BARC, NTPC,

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why we are using analytical instrument in plant ?

1 Answers  

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WHAT IS THE DIFF BETWEEN FREQUENCY AND INTENSITY?HOW IT WORKS IN FLAME SCANNER ?

1 Answers  

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what is the difference between laminor flow and turbulant flow

2 Answers   Invensys,

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