NIKAO is proud to announce the revolutionary Nikao PowerGUARD® Power Conditioning System. The PowerGUARD® is the world’s most advanced & intelligent power conditioning, correction, and protection system. The PowerGUARD® come in both industrial and residential models. Our advanced system combines a quick return on investment, power quality improvements and protection that are superior to other technologies currently available in the market. The PowerGUARD® can help reduce energy costs while protecting your home or facility against the damaging effects of poor power quality. power surges or lightning strikes.