According to the resident E-man, "it's like an uninterruptable power supply which has a battery system that's charged so that if the normal power goes off, the DC (battery voltage) is converted to AC by the inverter. It's expensive, too!"
Clay > Having been thinking about it during the day is an 'inverter' what we'd call > a 'transformer'? It transforms mains voltage of 220 volts down to lower > voltages like (for instance) the 9 volts you get from a battery. So my > laptop will either run from a battery or from the mains with a transformer > in the cable. > > Jean in Poole > > - > To unsubscribe send email to [EMAIL PROTECTED] containing the line: > unsubscribe lace [EMAIL PROTECTED] For help, write to [EMAIL PROTECTED] - To unsubscribe send email to [EMAIL PROTECTED] containing the line: unsubscribe lace [EMAIL PROTECTED] For help, write to [EMAIL PROTECTED]
