Recent content by kalbur

I'm interesting does any one familiar with the SafeGrid earthing design software (http://www.elek.com.au/safegrid.htm) ? Please expose your impressions about it, and especially it's <<safety criteria module>>. Have you been compared its calculation results, and especially its admissible touch...

IEC 60289 Reactors IEC 60551 Determination of transformer and reactor sound levels

Hey everyone, I'm looking for interesting and possibile solutions which came out with my practice. #1. SOIL MODEL During the preparation of the soil model (one or two layer soil model), I have to pass through a multilayer soil model. According to the local country rules I suppose to consider...

You can check pages 468; ...; 473 of ABB switchgear manual 11th edition http://www.die.unipd.it/~gobbo/didattica/corsi/Componenti_tecnologie_elettrici/ABB_swithgear_manual_E11/ABB_11_E_10_druck.pdf

http://www.pavel-sons.com/catalozi/HT/Register_B.pdf http://www.pavel-sons.com/catalozi/HT/Register_C.pdf http://www.pavel-sons.com/catalozi/HT/Register_C+.pdf sorry for the language :)

Check this out: http://www.hauff-technik.de/ http://www.hauff-technik.de/index.php?bwp=m:21-n:21-s:44-o:-l:1-p:1-na:2

check also http://www.ap-concepts.com/_downloads/

for contacts: http://www.ap-concepts.com/contacts.htm for info: http://www.ap-concepts.com/_downloads/IGS_AGuide.pdf that's all what I can help you :(

For Neptun sheme you can check following link: http://library.abb.com/global/scot/scot245.nsf/veritydisplay/bb5718362206c19ac125708500333aed/$File/ABB_Applicationguide%20PTHASA3021EN_01.05.09.pdf page 40 I can suggest you to ask the transformer's produser or to read the full trafo's...

I'm looking for a metodology (basic equations) for calculating of sag, wind and ice load of insulator chain in case of strain conductors. How can I integrate it in calculations for conductor sag between the portals in a HV substation?