What is differnece between leveltroll and interface leveltrol?
Answer Posted / kashif
Level troll is used for measuring level of one liquid in vessel and interface level troll is used for more than one liquid commonly for two liquid having different S gravitates i.e Water and Condensate.
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
Draw a great bridge circuit.
How will you calibrate PID controller? explain with example.
sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers
Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance
Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
what is the difference between active & reactive power?
basic connection and principle of axial shift sensor n differential sensors in tubine describes n draw......
what is the difference between profibus and controlnet networking.
how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.
in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.
What is the cascade control
what is the difference between -24 : +24 & 0:24 and where it use?
protection relay watchdog contact operation?
Draw a group of instruments interlocked to a Pump & Motor?
In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.