When a field input to plc is coming from 400 to 600 meters and the input is in 24 V DC? So signal cable of which cross section i should select for proper signal to plc?
5 11948Post New Exxon Mobil Instrumentation Interview Questions
What are the three principle segments of Windows Azure Platform?
Short Answer on _____________Intangible Assets
What does the abbreviation m mean in accounting?
difference between crane drive and line drive.
You schedule a job to run every minute what will happen if the first job runs more than 1 min? Will the second instance of the job start?
How does sql*loader handles newline characters in a record? : aql loader
What happens to your data when an ec2 instance is terminated?
I want recent paper pattern for HP company?
Are there any interfaces to database packages in python?
What is keyword density?
draw diagram of earthings
What do you understand by cursor?
Are there structures in java?
How many different types of layers in cloud computing?
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain