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Answer Posted / ayaz
250 ohm use in loop only for hart protocol and use only smart devices
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how can leve transmetter calibate in feild .and also put cv and flow plz .....
send me HPCL paper
Explain plc level and its type?
Q- What are the application in which PNP transistor is preferred over NPN ?
What is feed factor and its Importance in cement industry? How we can solve feed factor?.
Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?
what can of fault ofently come in vibration mesurement?
in differential pressure transmitter,min&max pressure range for hp&lp
please send the sample qustion paper for iocl written test ..
Which products are available in the Mass Systemswitch and System Manager AC range?
Why thermo wells are used? What materials are used in thermo wells?
What is the reason PT speed not incresed in gas turbine?
Why do we floating DC in DC system.
Explain working principle of lvdt?
Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.
