okay i think i am using a British plug fuse. n i am having trouble with data?

Question

my science expirements is about fuses.
well my dad got me into doing one with schemetics wirirng fuses.
n know i need to know wat does this mean
1-1/2A,1-3A,1-1A,1-1/3A
all of these numbers come on the different fuses i used
but i dont have an idea wat it means.
also wat will happen if used them with a 12vdc power supply.
will cause i short or wat.
please help

Answer 1

The standard British plug has a built in fuse of 13 Amps.
They could be smaller fuses (eg 3 Amps).

Answer 2

what exactly are you trying to achive and what country are you in