Un-Answered Questions { Instrumentation }

What are the different types of thermistors used in industries? How to the operation of typical thermistor?

1324


why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

1933


How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

1277


Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,

1239


steps for installing orifice plate?

1359


Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?

1316


In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?

1380


How to interfacing microcontroller with a DC motor

1251


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

1513


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

1283


Give Detail information about plc,dcs,and scada system?

1266


key phaser where is use and work

1458


field bus transmitter calibration procedure tell me

1347


Why MUX JB's are using only Temperature Element in Fundation field bus?

1745


why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature

1377