What was found
PILOT REPORTS "LOSS OF ELETRICAL POWER AFTER TAKEOFF - I NOTICED HSI HEADING WAS OFF 30 DEGRESS GIVING ERRONEOUS INDICATION. SHORTLY THEREAFTER I NOTICED MY AVIDYNE MOVING MAP HAD GONE BLACK THEN MOST MY INSTRUMENTS GAVE FLAGS AND RADIOS WENT DARK AS WELL. I THEN REALIZED I HAD A COMPLETE LOSS OF ELECTRICAL POWER AND TRIED TO RESET GENERATORS UNSUCCESSFULLY BOTH SHOWING 0/0 VOLTS ON AMMETER. I ALSO TRIED TO RESET BATTERY MASTER AND WAS STILL UNABLE TO REGAIN ANY ELECTRICAL POWER TO AIRCRAFT." PRECAUTIONARY MEASURES TAKE: UPON REALIZING LOSS OF ELECTRICAL POWER, TRIED TO RESET AND PUT GENERATORS BACK ONLINE UNSUCCESSFULLY. ONCE DECISION WAS MADE TO RETURN TO BASE, I RAN MANUAL EXTENSION OF GEAR CHECKLIST AND DID A PRECAUTIONARY LOW PASS OVER OTZ AND HAD FSS VERIFY GEAR DOWN BEFORE I PROCEEDED TO LAND. MADE WIDE STABILIZED APPROACH AND MADE SOFTEST LANDING POSSIBLE TO INSURE LESS STRESS ON LANDING GEAR.