What is function for york in dc machine?

Advantage of having a star - delta connected motor starter? Will 2.5v pulse voltage damage the fuel injectors when it should be 3v - 1.0v e32 m70 v12 with two ECM elec control module switched n still same voltage from both sides whats cause high pulse voltage? What is bulking of sand? Why are the prongs are made of metal but the cord is coated in rubber? Why wouldn't a seismograph work if the pen vibrated with the machine? Will a 208 volt 3 phase generator supply operate a 230 volt 3 phase motor? What is procedure given in class to convert binary to hex? Can anyone give a free computer? What characteristics of bacteria make them useful in genetic engineering experiments? What will happen when two radio towers on same frequency 40miles apart from each other and one has 3k for power and 300 w for the other tower start transmitting? Program to find employee details using structure in c? What is the role of nitrogen in welding? Where does the word bit come from? What problems occurs by overuse of plastics? What is cascade tripping and how it happens? When using an antenna to measure leakage the antenna must be elevated from leakage source and ground.? What do you call a person who works with concrete? Will 50Hz motor operate a 48Hz? What is transient overload? What is a technical submission?