If a mini-breaker fuse is used in your fuse panel and if it is the fuse (breaker) has blown (in this case "tripped"), you should not need to do more than the following: Identify that there are one or more mini-fuses in your panel - see our photo here of a 20A Mini-Breaker®...
And what breaker is needed: 15a or 20a? Community Answer For a 2-wire pump, 12-2 solid or braided core submersible pump wire is commonly used, with 12-2 underground wire run from the house to the well. This may change on deeper wells or higher output pumps, though. Use a 20 amp...