Why we are using 4-20 mA as Analog signal transmission other than 3 to 19 or 2 to 18 or 6 to 22 like wise ? What is the reason behind using 4 & 20 mA? Can anyone give proper technical reply ?
5 8973Post New Air Liquide Instrumentation Interview Questions
- Air Liquide Electrical Engineering Interview Questions (1) Air Liquide Instrumentation Interview Questions (2)
What is a instance variable in java?
What do you mean by a filter and how does it work?
Can I run multiple instances of sql server 2000 at the same time on one computer?
What are the reports generated in product cost controlling information system?
Mention what are the major purchasing tables? List the transaction codes for them?
Can sharepoint be linked to an external data source?
What is the difference between primary and secondary market?
what are the marketing challenges that diamond selling companies are facing as a result of the recent global financial crisis? and how best can these companies exploit those marketing challengies to improve their market situation?
realationship bewteen bank& customer.
What is the difference between EHP 4.0 and ECC 6.0 .Is there any different settings to be done in the system for functional modules?I have done ECC 6.0 version. Please tell me the answer of the question as soon as possible?
What Is Differ tax,
Explain what are the tasks that loadmanger process will do?
Is sql free?
What is the use of zookeeper in storm?
How does deep learning contrast with other machine learning algorithms?
