una sa lahat mahalaga ang wikang filipino lalo na sa sarili nating bansa dapat na maipaunlad at maipalawak ang ating sariling wika sapagkat pag itoy unti unti nating nalilimutanbay d na mahalaga
18. A certain transformer has 50 turns in the primary coil and 1000 turns in the secondary coil. The amount of voltage in each portion is 110V and 2200V, primary and secondary respectively. What type of transformer has been described by the statement above? A. Step-up transformer B. Speed-up transformer C. Step-down transformer D. Slow down transormer