Explain No & Nc concept used in allen bradley plc? What is sink and sourse module?How you will use No,Nc concept in sink and sourse module?

4 Answers  

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how can LED bulb indication work correctly without CT OR PT for 3 phase indication if one is cut then it will show the correct indication?

0 Answers   UltraTech,

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What points should be kept in mind to build an effective organization?

0 Answers  

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What is meant by improving?

11 Answers   CTS, TCS,

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What is a scope resolution operator?

1 Answers   Hitech, TCS,

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What is the difference between automotive production and mass-production.?

0 Answers  

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What is purpose to use relay after digital output module? Why normally we don't use relay for digital input module?

3 Answers   Siemens, Sofcon,

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How to check DC Motor & SERVO Motor?

0 Answers  

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diffrence chopper and dbr

1 Answers  

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what is the power supply of 4 wire transmitter?

0 Answers  

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What you know about iso 9001? What is quality management system? Weather qms is suitable, adequate and effective or not? Is there any quality policy? Is there any quality objective? If yes, then what are they? How they are planning to achieve quality objectives? Do they are measure quality objectives?

0 Answers  

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what is difference between an encoder & resolver?

0 Answers   Samtel,

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