Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

0 Answers   Shree Mayur Engineering,

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what happens if sf6ckt breaker gas pressure is high or low about the actual rating of gas pressure(5kg/cm2)

2 Answers  

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Difference between megger test equipment and contact resistance meter test instruments?

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Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.

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what is the different between second harmonics and third harmonics ?

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Why Motors are generally supplied with 3 core cables??? why not 4C??

5 Answers  

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how to calculate the speed of a induction motor without using tacho meter?

6 Answers  

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On which side, taps are provided in tap changing transformers and why?

2 Answers  

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what is sevice settings for mccb?How can be it setted?

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PLC Based Process Automoation Panels?

2 Answers  

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what is dol starter

1 Answers  

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when we see the lube oil grade its 15w/40 or 20w/40 in this what is W Explain breifly

1 Answers  

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