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 ?
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- Air Liquide Electrical Engineering Interview Questions (1) Air Liquide Instrumentation Interview Questions (2)
I have a customer and I have a special agreement with him that he always come to my premise and takes delivery and making by cash. In this case instead of debiting customer you have to debit the cash account. Is this possible ? If so how and why and If not how and why ?
Explain the different peoplecode events?
How to get the actual path of servlet in server?
What is variable typing?
How does python input work?
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How do I debug a stored procedure in sql server?
Why is spring boot preferred for microservices? : Spring Boot
What is the use of insert option?
How to bring a tablespace offline?
Can you run exe files on android?
What daemon is used for scheduling of the commands?
Is runtime polymorphism overriding?
What is form and meaning?
How are composite and multiple indexes different?
