Answer / Poorva

When selecting a zener barrier for hazardous areas, you must consider factors such as voltage, current, power, and environmental conditions. Additionally, the chosen zener barrier should comply with relevant safety standards, such as ATEX or IECEx.

what is dead weight tester and where it is used?.

11 Answers   DuPont, Jain steels,

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defination of radial vibration?

1 Answers   EE Limited, MNC,

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What is modbus?

1 Answers  

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how to replace the smart transmitter software

1 Answers   L&T,

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What is hp & mp seperator .& what is its working principle ?

1 Answers   Chevron,

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hi... i'm about to learn siemens plc i came across following question in my mind ... plr ans 1. hw motor operated by plc 2. hw drive operated by plc explain dis by both ladder logic diagram and hardware config , connection

2 Answers   KCP Cements,

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what is different betwen Process zero and atm zero?

1 Answers  

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what is meant by calibration

20 Answers   Exxon Mobil,

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1. How many output signals do wew have in process control? 2. Could you write down the names of the pre-commissioning and commissioning stage test instruments and explain them (more than 5 items)? 3. What is the first step to commission a transmitter on service? 4. What is RTD? 5. Find the output value in MA of a temperature transmitter (RTD Type) at 120degree celius? 6. What is the O/P signal of a pneumatic transmitter? 7. What is the O/P signal of an elctronic transmitter? 8. What is the close loop and open loon?

4 Answers  

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In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

1 Answers  

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define optical temperature detector

1 Answers  

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LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Output ONLY Program Push 1st button On - 1st lamp should On Then Push 1st button Off - 1st Lamp Should remain on Push 2nd button On - 1st lamp should Off and 2nd lamp should On Then Push 2nd button Off - 2nd Lamp Should remain on.

4 Answers  

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