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Answer / murali inst. technologist
if it is digital ie NO/NC touch the probe with hand then
relay with switch over,
if it is analogue keep sliding with hand on the probe from
bottom to top then controller indication will vary
|Is This Answer Correct ?||4 Yes||0 No|
Answer / ravikumar
When the level probe and controller is connected, both should be checked indiviguialy in accordance with the specification
|Is This Answer Correct ?||1 Yes||0 No|
why use 4-20mA in the field of instrumentation?
During valve sizing from all calculation you got flow coefficient CV 12,than what it means? like for selecting pressure transmitter if your MAWP is 12 bar than you select a capsule of max. 20 bar which cover your mawp 12 in same way for selecting control valve If CV is 12 than how we use it in selecting valve??????
If i want use the 6 kg/cm2 pressure gauge then how to calculate its pressure gauge range?
What is the difference between modbus,fieldbus & profibus
what is the difference between RTU & MTU in SCADA system?
explain Cascade Control strategy with the help of a block diagram. also exlain its working in a distillation column
where can i find a flameproof hmi unit?
model question paper of instrumentation for Jindal GET 2010.plz reply email@example.com
whats the working principle of level transmeter?
what is the control valve?how many types of control valves are there
Which is your favourite subject & explain any one topic of it.
how to calibrate and troubleshooting of leveltroll?