Could any one tell me the different between the terms using in shortcircuit calculation:
1. Breaking capacity (Icu) (or Ultimate breaking capacity) vs 2. Making capacity (Icm) (or Service breaking capacity (Ics))
Thank all of you very much!
Hi everybody!
You know we could use UPS system or Diesel Gen.Set with ATS for emergency standby. But I wonder when and which system we choose?
Hope you help me this issue. Thanks a bundle!
There are some terms Red book, White book, green book... I dont know how to classify the books..
Who can give me a detail explaination?
Thanks and best regards!
Hi everyone!
I am seeking for "IEEE 1547 Std for Interconnecting Distributed Resources with Electric Power Systems" and need your help.
Could you give me a copy file (pdf for example, of this standard or link to download it?
I'm looking for your reply.
Thanks and Best Regards!
Hi everyone!
I am having a privated project on evaluating the impacts of DG on Distribution Network, especially voltage profile and voltage stability of the network.
I am seeking for the papers, books... on DG and hope to get your help.
Thanks alot
Hi every!
I have a duty to design lighting for a football stadium but I almost have no experience in this fields. Electrical code for stadium lighting.. Could you help me about materials, links or tools..?
I need your help!
Thanks!
Hi!
Our factory is supplied by using a transformer_1000kVA-35/0.4kV, through an overhead line. At the connection point of the cable, supplied the transformer, we use an arrester to protect all equipments behide. Before the transformer, we use a disconnector with fuse.
One day, after a shortage...
hi everybody!
I need your help for my issue, that is cable connection in paralell.
I have to supply for a load through an MCCB-3P-400V-500A. I used a Cu/XLPE/PVC/DSTA/PVC-3x240mm2-1x150mm2, but it was not cable to carry whole load. so I used one more Cu/XLPE/PVC/DSTA/PVC-3x70mm2-1x50mm2.
1. Is...
Hi everybody!
I need your help!
Once again I have some trouble about electrical terms.
Last post I had gotten your useful help about qualification of electric power systems.
This time, I have a small question needing your help too.
I've read some documents, books, websites.. about Electric Power...
Hi all of you!
I am living in a non native English speaker. In my country, English is used, as all over the world, spreadly. But, using English for thesaurus is so difficult. I have some problems when reading you comments on the forum, reading engineering books, to find the equivalent meaning...
Hi every body!
I have a small problem and would like to refer to your opinions.
At the moment, I am supportting to a cement factory for medium cable, 6kV. They use 6kV-2XSEY - 3x240+25mm2 the the project.
I wonder how the forth wire(25mm2) be used, for the safty or other reasions?
There are any...
Hi everybody!
I have a small question and wish you would help me.
I am finding some information about standards or recommendations of Diesel Generator (Vol. How to mitigate the noise when the Genset operates.
that's great if you could give me a link for these.
Thank you in advance!
Hello!
I have just jointed a Electrical Designing Department and we have a project. We supply an industrial factory, that is a cement factory. On the MV side of the factory net, we connect to Local Network (24kV) of the Power company using single core cable 24kV-Cu/XLPE/PVC/DSTA/PVC-1x240mm2...
