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