Single-Phase Changeover Switch Repair & Replacement – Sajilo Sewa Is your single-phase changeover switch malfunctioning, stuck, or not switching properly? A properly functioning changeover switch is critical for seamless transition between main power and backup sources, preventing electrical damage and ensuring uninterrupted power supply. Sajilo Sewa provides professional changeover switch repair and replacement services in Kathmandu, Bhaktapur, and Lalitpur. 🛠️Our Single-Phase Changeover Switch Services Include: 🔸Inspection & Diagnosis – Identify faulty switches, loose connections, or mechanical issues 🔸Changeover Switch Repair – Fix worn-out components or mechanical faults 🔸Switch Replacement – Professional installation of a new single-phase changeover switch 🔸Wiring & Connection Check – Ensure all electrical connections are secure and compliant with safety standards 🔸Testing & Quality Assurance – Verify proper switching operation between main and backup supply Why Choose Sajilo Sewa? ✔ Licensed and experienced electricians ✔ On-site service in Kathmandu, Bhaktapur & Lalitpur ✔ Transparent and affordable pricing ✔ 30-day service warranty on repair and replacement ✔ Trusted for electrical switch and backup power services in Nepal FAQs 1. How do I know if my single-phase changeover switch needs repair? Signs include a sticking switch, failure to switch between power sources, sparks, or electrical noise. 2. How long does repair or replacement take? Typically, 30–60 minutes, depending on wiring and switch type. 3. Can you replace all brands of single-phase changeover switches? Yes, we provide repair and replacement for all standard single-phase switches commonly used in Nepal. 4. Will my power supply be safe during replacement? Absolutely. All work is performed with proper safety measures and testing. 5. Do you provide both residential and commercial services? Yes! We handle single-phase changeover switch services for homes, offices, and small commercial setups. 👉 Book your single-phase changeover switch repair or replacement service in Kathmandu today with Sajilo Sewa and ensure reliable power transition and safe electricity usage.