What was found
THE PILOTS REPORTED THAT DURING TAKEOFF, THE F/O'S EFIS TUBES FLICKERED AND THEN THERE WAS A COMPLETE ELECTRICAL FAILURE, LOST BRAKES, STEERING AND ALL RADIO COMMUNICATIONS. EMERGENCY BRAKES WHERE USED TO STOP THE AIRCRAFT. AFTER SHUTDOWN NUMEROUS AIRCRAFT SYSTEMS WARNINGS CONTINUED TO GO OFF. MAINTENANCE FOUND TERMINALS ON WIRE W200-0458-12 SHORTED TO WIRE W200-0495-12. REPOSITIONED WIRE TERMINAL IAW AIM 14.3.2. CONTINUITY CHECK TO WIRES OPEN.