Answer Posted / haridass
Micro switch, the name itself says that the switch which
can be operated in the micro movements like
pressure/level/temp sensors fine expansions. It returns
back with the spring operation by switching the potential
free contacts from NO-close & NC-open.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Explain the mechanism behind the turbine meter.
you are on site,the plant trips,you are approached by operations,what do you do?
Which type of pressure can be measured by these elements?
sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com
What is the use of temperature compensation?
Whatis the reset ofset and control system in instrumentation
What is the start up procedure of desalter
my data card only does run in my mobile so how can change it that it run other mobile & computer and i can stor data in my data card
What is the main difference between Cavitation and Flashing?
What are the different types of thermistors used in industries? How to the operation of typical thermistor?
What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?
Speedtronic system .
what is the electrical operation procedure for switching on 27.6MVA electric furnace.
1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement 3.how to design a v/i converter and i/v converter 4.how many type of thermocouple are there 5.how many leads are there in thermocouple measurement 6.how pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered 10.design a 10 bit counter ,which counter you will prefer 11.how to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason 18.how to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method 19.how to design horse race counter including sensors and signal conditioning element 20.what is bevelling
What is the GK Value in Flowmeter?