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 12126Post New Air Liquide Interview Questions
Can there be no Reducer?
In which format data is stored in mongodb?
Draw a neat sketch showing the 'throat' of a welding in a plate girder ?
How do I fix server error?
What is the purpose of Catalog? how you reverse UD?
What feature is unique to the Hagia Sophia?
What is socket connection?
How to create a new table in a given schema?
how does sas handle missing values in sort order? : Sas programming
What are the features of jquery used in web applications?
What is executor memory in a spark application?
Write a custom function which will replace all the missing values in a vector with the mean of values.
What is omp_num_threads?
When you say maven uses convention over configuration?
any one please send me any test case examples with tabular columns in manual testing