what is difference between 3 wire and 4 wire RTD sensor?
Answer Posted / b. ram thakur
to avoid led resistance when measure the temperature using 3 wire or 4 wire in RTD sensor
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
What is Droop? What is Step/Gradient Limiter in Turbine Governor control?
Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?
2. What is ultrasonic flowmeter?
In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?
Why ac supply load cell is used? Can we use the dc supply load cell?
Question on maha cement
Explain the key components of control loop?
what is scale factor of proximitor & unit of the vibration.
Why trim span ? How?
I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??
I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?
Why rdt and thermocouple both give different output .and one things more, how to generate ohm or mili volt plz mail me merajalam143545@yahoo.com
How earthing can be checked????
Draw a great bridge circuit.
Draw symbols of the following :