{HEAD ~ Motor} 16 is connected by suitable leads to {TAIL ~ batteries} 20 which provide the required electrical power for operating the motor 
is connected to
{ HEAD ~ Motor } 16 is connected by suitable leads to { TAIL ~ batteries } 20 which provide the required electrical power for operating the motor
HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH