Answer / tapas

There are various types of inputs a plc has.

*Digital-Binary, Boolean, float.

* Analog- String,double,word.

what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

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how to calibrate TT transmitter

3 Answers  

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What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).

0 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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whats the diff b/w zero pressure and obsolute pressure

4 Answers  

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suppose in dcs range of a flow transmitter is 10t/hr what is dp for 50% in 2500mmwc

6 Answers   Chevron,

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I am pujita completed Electronics and Instrumentation Engineering.As a fresher i am going to attend the interviews.Could anybody guide the topics/questions covered mostly in interviews.

11 Answers  

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how to check diode wheather it is working or not by using multimeter?

3 Answers  

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Wht should be the ratio of natural frequency (Fn) to wake frequency (Fw) and wht if goes above the rato limit?

2 Answers  

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what is full form of NAK?

1 Answers  

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What is diffrent profibus & OFC Communication

1 Answers   Priya Cement,

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Why we not use 2-20Ma or 1-20Ma

5 Answers  

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