{HEAD ~ A power consumer} or collector 49 , for example, a fan blower or an onboard battery, is connected electrically via {TAIL ~ electrical cables} 50 to the roof side contacts 42 
is connected electrically via
{ HEAD ~ A power consumer } or collector 49 , for example , a fan blower or an onboard battery , is connected electrically via { TAIL ~ electrical cables } 50 to the roof side contacts 42
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH