74 blazer with no power

[74k5blazer7]

One thing after another, fixed my leaky tranny no I have no power to my truck wire arched now truck is dead i have power from the battery to the back of the fuse panel as far as i can tell. I have no power from inside at the fuse panel to the ignition any thoughts on what it can be. thanks in advance for any help thrown my way

 

[ryoken]

check your fusable links...

 

[74k5blazer7]

already did no problem there

 

[ryoken]

your fuseblock is fed by 2 power sources... one being the junction block next to your brake booster, the other being from the back of the alt, make sure they are both hot...

 

[74k5blazer7]

no junction at brake booster but have power coming from starter, have power 12 v at alternator also