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Question
what is the difference between Digital output DO signals /Commands for  
start/stop  and Solenoid valves ??
 Question Submitted By :: Instrumentation
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
DIGITAL OUTPUTS SIGMALS MEANS NO OR NC CONTACTS & DO COMMANDS
MEANS CONTACT CHANGE OVER ALONG WITH VOLTAGE 24 V DC 0R 230 V
AC
 
Is This Answer Correct ?    0 Yes 0 No
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Other Instrumentation Interview Questions
 
  Question Asked @ Answers
 
what is the essential difference between DIODE and SCR in term of application. ADMA-OPCO 1
Is there a particular problem if two proposals from the same observatory (originating with different partners) are submitted?   1
WHAT IS CV OF CONTROL VAVLE Cadila 3
there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters. GATE 3
pressure gauge measure static pressure or dynamic pressure?   2
How to force the bit in GE Mark V?   1
What is governor of turbine? Reliance 3
what is the significance of hook up   2
what is the difference between SMART and tipical transmeter ? Sirte-Oil-Company 3
re i got gre score of 950,and toefl of 69 is this score sufficient actually my husband is presently in US i need to go please help me   1
what is maximum vaccume?   4
what is difference between RTD and Thermocouple?   2
 
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