List of equipments required foe industrial repair lab.

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This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

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how to calculate the no load current in transformer?

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Where double earthing is required? Is there any power specification to have double earthing?

10 Answers   Delphi,

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Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

0 Answers   Mayur,

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What is FM 200?

2 Answers   Dalkia,

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want happens when a dc is given to a commutator

2 Answers  

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what is mean by busbar and what is the difference between busbar,transmissionline,feeder,distribution line

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What Should be the rating of transformer used in 33KV substation?

3 Answers  

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Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.

0 Answers   TATA,

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can we apply kirchhoff's laws to circuits containing non linear elements?

3 Answers   Metro,

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in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

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