Answer / piyush sakalle

The PLC communication also called as BUS system is responsible for transmission of signals from processor/cpu/memory to input/output modules.
ADDRESS BUS, DATA BUS, CONTROL BUS are the main signal lines of plc communication.

Answer / paresh

PLC STANDS FOR PROGRAMMABLE LOGIC CONTROL.SO ITS PROGRAMMABLE
LOGIC CONTROL COMMUNICATION

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.

4 Answers   GATE,

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yokogawa Temperature transmitter showing Error 15 which is Reverse Cal Fail (confirmation calculation result is bad) in manual they mentioned reasion That the output goes to the value set by hardware failure mode jumper. How can solve this problem ? anybody can say solution

1 Answers   GTL,

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How would i calibrate a new commissioned flow transmitter???

3 Answers  

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what is buoyancy law?

1 Answers  

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If we increase PI controller what will be action.

1 Answers   IMECO,

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Why drum level range is given -500 to 0 mmwc pls give me that answer

1 Answers  

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Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

0 Answers   BARC, Wipro,

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what is mean by hot loop and cold loop testing, whts different between both

2 Answers   Honeywell, PDO,

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Describe the basis on which alarms should be generated and how their associated priority is determined

3 Answers  

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What is maintenance planning?

3 Answers   Qatar Airlines,

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In your own words, would you expect an ultrasonic level device to work better in a pressure vessel with a high pressure or a strong vacuum, and why?

1 Answers  

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What is the Working principle of Dozing valve?

0 Answers   Shree Cement,

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