Answer / kuber

for this we need the no. of poles for the servo motor. then
speed of the servo motor = 120f/p
then cycles required for one rpm f = p/120
then we can derve the cycles for 1 degree revolution

we have LPG spherical Tank and we want to install DP Xmtr for level measurement.below are the physical measurements Total height of tank is 1850 mtr but 0% level is 1000mm above bottom and 100% level is 450 below upper side.What is the LRV and URV and please mention the formula .The SG of LPG is 0.53 and Wet Leg method will be used.

7 Answers  

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what is interlock ckt? why it is necessary in industrial machines ?

2 Answers   IOCL,

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Valve positioner and actuators in detail.

0 Answers   MIEPL,

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How to calibrate Field bus transmitter? procedure ?

0 Answers   Parco,

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List three types Level Gauges with their working principles

0 Answers   ABB,

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WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

0 Answers  

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what is the difference between SCADA and DCS?

5 Answers   ACC,

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Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?

0 Answers   Chagalesh Consulting Engineers,

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what is interface level measurement.who can calibrate interface level measurement transmitter online

0 Answers  

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how to caluculate flow by using transmitter?tell me plz I am eagerly waiting for your reply..

2 Answers   Agi Glaspac, Reliance Power,

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Why we are using reverse action in displacer types level transmitters on some Vessels?

0 Answers  

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Why thermo wells are used? What materials are used in thermo wells?

0 Answers  

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