ALL INSTRUMENTS WORKING PRINCIPLE.




Answer Posted / ramesh kumar singh

Temperature sensor work on seeback effect, positive temperature coefficient, negative temperature coefficient,thermoelectric effect, pressure sensor work on strain gauge, orifice plate,piezoelectric crystal,for flow measuring using magnetic flow meter.for ,level measurement use level probe.etc

Is This Answer Correct ?    5 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is offset in a control system.

7953


How INtools is useful for routine Instrument maintenance?

1564


i want to find out iffco get test paper

12205


What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

1513


how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

5225






In turbine what does term CDP, NH, HSSOC means.

1337


What are advantages and disadvantage of the ac supply load cell?

632


Explain the difference between mmwc and mmwg?

3514


What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus

5308


send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com

1742


what is the criteria to decide conductor size of a cable ?

1281


The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation

2335


How to calibrate H2s Dectector

1187


Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer

4166


how to calibrate steam control valve in steam turbine

2820