Answer / abhishek sharma

Fail Safe conditon means when ever if input main supply
fail to plc processor then on regaining power it takes all
its origainal data form its previous conditions

Answer / harkishan

it is that condition in system at which the system shuts off
due to some error or complication in the suplly to make the
system stable from errorneous supply.

Answer / sai kiran.c

boss....... fail safe condition is that ..making the device
to hav a safe condition from the failures.
so it prevents the failures or damage if any event is runned
faulty or causes damage to productivity in activity

Answer / prakash patel

Failsafe means plc or marshalling power supply card in redundant system,means 2oo1. if 1 card fail than other charge card in use. It is failsafe condition if total plant shut down , memory w'nt loss in pc.

What is sensitivity of K type thermocouple? Is polarity important in thermocouple connections?

3 Answers   Honeywell,

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Control valve question what is the meaning of cauge.?what is the use of cauge?

1 Answers  

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what is the input of digital RPM indicator during the calibration time?

1 Answers  

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Dear All can any one told me that VFD Make ABB Model ACS800-01 used for dual Source like 1.DC Source applied at terminal UDC+,UDC- 2. 3 phase 400AC,50Hz

1 Answers  

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1 Answers  

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please send data bank of quetions answers on analytical instrumentation.

0 Answers  

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wich is coming the first HAZOP OR SIL

0 Answers  

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what is the different between plc and dcs ? I know full name of this two but I want to know what structure and working style and speed I/O capacity and controller difference?

2 Answers   L&T,

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What is the use of each wire in three wire RTD

0 Answers   GSPC,

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2 Answers   L&T,

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0 Answers  

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what is fire and gas system?

2 Answers   Andhra Petrochemicals Limited,

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