http://172.19.1.196:8983/solr/secweb/select?q=Medium Central OR "Medium Central" OR "Average Central" OR "Average Center" OR "Intermediate Central" OR "Intermediate Center"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&fq=key_filetype%3Axlsx&start=0&rows=10
on high-voltage, medium-voltage and low-voltage distribution Systems. • Construction and operation of interconnections that transport electricity between separate systems.
Construction and operations