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 12359Post New Air Liquide Interview Questions
Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.
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Write a shell program. Enter number of days from keyboard. Find out the number of years, month and days it contains
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What is the formulae of Megger value for a A.C.Motor
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Differentiate file structure from storage structure?
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