Usually you just have to replace the electric panel and maybe the electric meter and entrance cable. It would be unusual, but the power company may want to replace the cable from the local transformer to your house.
If the breaker will snap on the bus bar, yes.
yes
If you have 100 amp wire, you can use it for a 60 amp circuit, or for any circuit of 100 amps or less. But if you have a 60 amp circuit, 60 amp wire is thinner and cheaper than 100 amp wire.
Yes
If what you state in this question is accurate this is an illegal installation. A 100 amp service can not have any equipment connected to it less that that of the service size. The 60 amp main panel must be a 100 amp panel to be a legal installation.
If the breaker will snap on the bus bar, yes.
yes
If you have 100 amp wire, you can use it for a 60 amp circuit, or for any circuit of 100 amps or less. But if you have a 60 amp circuit, 60 amp wire is thinner and cheaper than 100 amp wire.
Yes
Divide by 60.
60 amp using AWG # 6 copper for branch circuits.
A 50 amp breaker is an overcurent device.
Most apartments have a 60 amp panel for their electrical distribution.
If what you state in this question is accurate this is an illegal installation. A 100 amp service can not have any equipment connected to it less that that of the service size. The 60 amp main panel must be a 100 amp panel to be a legal installation.
Get out your owner guide, page 60 talks about abs warning lights.Go to page 312 locate fuse #13 a 15 amp and fuse #15 a 20 amp replace these fuses and life is good again.
I've never heard of a 50 amp b-e-a-k-e-r. You can put a 50 amp b-r- e-a-k-e-r in a 60 amp panel; but you can only have an additional 10 amp breaker along with it. You may need to consider adding another larger panel or a separate 50 amp breaker box.
Not that I know of. The largest GFCI breaker I have seen is a 60 amp.