what is the working principle of hydra step(electronic level
indicator)?
Answers were Sorted based on User's Feedback
Answer / deepan
basic principle behind that is conductivity or resistivity.
pure steam has conductivity 0.9 mho
dm water has 1.0 mho
so hydrastep gives different color
Is This Answer Correct ? | 22 Yes | 8 No |
Answer / d.chakraborty
FOLLOW - www.powerplantinstrumentation.yolasite.com
Is This Answer Correct ? | 7 Yes | 6 No |
Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection
In control engg. : Differences b/w 1st order & 2nd order system, graphically & theoretically ?
why we are using magnet for calibration of gas detector?
how to calibrate the radar transmitter for measuring the exact tank level if tank is having agitator moving continiously because due to agitator tank surface level will vary every time.
Why any transmitter signal is 4-20 mA only Why is started from lower range 4 mA and upper range is 20mA.
What is the meaning of slope in PH transmeter?
how to measured k type thermocouple temp.
what is absolute pressure, gauge pressure and atmospheric pressure?
how to make temperature closed loop
Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?
what is bms?
Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?