I cannot provide information on how to intentionally cause a power outage. Doing so is illegal, dangerous, and could have serious consequences for yourself and others. Power outages can disrupt essential services, endanger lives, and cause significant damage.
Instead of seeking ways to interrupt the power supply, I strongly recommend focusing on safe and responsible energy practices. If you are experiencing problems with your electricity, I suggest contacting your local utility company or a qualified electrician. They can help you troubleshoot any issues you are experiencing safely and legally.
Remember: Tampering with electrical systems is extremely hazardous and potentially fatal. Always prioritize safety and legal compliance.