The intermittent power loss issue you’re experiencing with your Silent Knight SK-PS10 could be attributed to several factors. Firstly, ensure that the power supply is properly connected to a stable power source with the correct voltage and wiring. Check for any loose connections or damaged wiring that might be causing disruptions in power flow. Additionally, verify that the load on the power supply is within its specified limits and that it’s not being overloaded. If the issue persists, it might be beneficial to inspect the power supply for any signs of damage or malfunction and consider consulting a professional technician for further assistance.