what is difference between RTD , thermo couple and
thermistor in general ?? (except temperature co-efficient )
Answer Posted / krunal
rtd defines increase in resistance when temp. increase. rtd is positive temp. co-efficient. thermistor defines decrease in resistance when temp. increase. thermistor is negative temp. co-efficient. themocouple is measure temp. difference(t1-t2.
| Is This Answer Correct ? | 15 Yes | 2 No |
Post New Answer View All Answers
can we copy the software from a transmitter using hht(hart 275) ?
If fire would be inside the plant which fire detector is to detected the fire.
How to calibrate H2s Dectector
Please tell me details about Sox,Nox,SWAS analyser????
wich is coming the first HAZOP OR SIL
i need some objective type questions in instrumentation
Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .
what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.
Yokogawa CENTUMVP R6.09 unable to download to Engineering Station with ExaOPC R3.75
The issue is when I try to download the common project section to the Engineering Station (STN) from the HIS in System View, it is unable to connect. The error displayed is:
WARNING: Could not connect to equalize destination. (7001)
Retrying. Number of retries = 0/1
ERROR: LdXopsLoadMain: connect error 10060
ERROR: Processing terminated due to connection error. (7002)
Equalization end with errors. STN0149
---- ERROR = 2 WARNING = 1 ----
Background:
>Updated the ExaOPC software on the STN from 3.60 to 3.75
>STN operating system is Windows Server 2008 R2
>HIS operating system is Windows Server 2016 Stanard
Solutions attempted include:
>Ensuring all IP addresses are correct and all networked devices can be pinged.
>The ability to ping a device using its host name from another device (
Why humidity limit is 30 to 55 % for raw material storage?
How to Calibrate Ultrasonic Level Transmitter in field
Capacitance, resistance ( colour coding ), parallel & series circuits.
what is actual drum level and compensated drum level?
Describe a time when you anticipated potential problems and developed preventive measures.
steps for installing orifice plate?