Difference between Profibus DP/PA?what does it stand for and how is it use in process?

1 Answers  

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what is the difference between surge arrestor and surge supressor

1 Answers  

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typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

0 Answers   Siemens,

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A 6.6 KV motor breaker is try to Drack OUT by me while the motor running. What will Happened? a, will Trip. b,Drack Out lever will not access c, will get shock d, noting will happened

4 Answers  

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what is stacking factor?

1 Answers  

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why circuit breaker closing time is always higher then tripping / opening time.

13 Answers   United Phosphorus,

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

0 Answers  

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What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?

0 Answers  

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why insulators colour is BROWN?

1 Answers  

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What is STEP VOLTAGE ?

7 Answers  

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what is the difference between earth and neutral.

9 Answers   DLF,

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What is meant by short-pitched winding?

0 Answers  

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