What is difference between loop and zone ?

5 Answers   Adgas, Bilt,

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1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.

0 Answers  

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WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.

0 Answers  

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who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.

2 Answers  

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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 cut off relay? And why use in PLC and DCS?

0 Answers  

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Im working in a shopping center, it is also hotel and office building, two towers exactly and someone is proposing a PLC control for the HVAC system, but Im thinking of a DDC control system. in this case what is the difference between PLC and DDC control?

1 Answers  

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How to connect another 24 volt dc power supply in circuit when previous power supply has become weak.what is the connection?

2 Answers   Bhole Baba Dairy Industries,

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Reasons for using current as signal

1 Answers  

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what is puling in n pulling out in flame scanner system?

1 Answers  

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Gas equation

0 Answers   CCIE,

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what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

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