Transformer oil is either synthetic or minerals. Oil inside the transformer is act as a transfer media for heat transfer from HT and LT coils and circulate inside the transformer. Oil also provide insulation and protection to windings.
How It Works. Twinrix is a vaccine that provides active immunity against both the hepatitis A and hepatitis B viruses. It is given in a series of 3 injections on the same schedule as the hepatitis B vaccine: an initial dose followed by doses at 1 month and 6 months. It can also be given in 4 doses, with the initial dose followed by doses at 7 days, 21 to 30 days, and 12 months.
Hepatitis B vaccine can prevent hepatitis B, and the serious. consequences of hepatitis B infection, including liver. cancer and cirrhosis. Hepatitis B vaccine may be given by itself or in the same. shot with other vaccines.epatitis B vaccine can prevent hepatitis B, and the serious. consequences of hepatitis B infection, including liver. cancer and cirrhosis. Hepatitis B vaccine may be given by itself or in the same. shot with other vaccines.