Three-Phase Changeover Switch Repair & Replacement – Sajilo Sewa Is your three-phase changeover switch malfunctioning, stuck, or not switching properly? A reliable three-phase changeover switch is crucial for seamless transition between main power and backup sources in industrial, commercial, or large residential setups, preventing electrical damage and ensuring uninterrupted power supply. Sajilo Sewa provides professional three-phase changeover switch repair and replacement services in Kathmandu, Bhaktapur, and Lalitpur. 🛠️Our Three-Phase Changeover Switch Services Include: 🔸Inspection & Diagnosis – Identify faulty switches, loose connections, or mechanical issues 🔸Switch Repair – Fix worn-out components, mechanical faults, or electrical issues 🔸Three-Phase Switch Replacement – Professional installation of a new high-quality switch 🔸Wiring & Connection Check – Ensure all electrical connections are secure and comply with safety standards 🔸Testing & Quality Assurance – Verify proper switching operation across all three phases Why Choose Sajilo Sewa? ✔ Licensed and experienced electricians for three-phase systems ✔ On-site service in Kathmandu, Bhaktapur & Lalitpur ✔ Transparent and affordable pricing ✔ 30-day service warranty on all repairs and replacements ✔ Trusted for industrial, commercial, and large-scale electrical switch services in Nepal FAQs 1. How do I know if my three-phase changeover switch needs repair? Signs include sticking switch, failure to switch between power sources, sparks, unusual noises, or voltage imbalance. 2. How long does repair or replacement take? Typically, 1–2 hours, depending on switch type, wiring, and setup complexity. 3. Can you replace all brands of three-phase changeover switches? Yes, we provide repair and replacement for all standard three-phase switches used in Nepal. 4. Will my power supply remain safe during replacement? Absolutely. All work is performed with strict safety protocols and tested before completion. 5. Do you provide service for industrial, commercial, and large residential setups? Yes! We handle three-phase changeover switch services for factories, offices, and large residential buildings. 👉 Book your three-phase changeover switch repair or replacement service in Kathmandu today with Sajilo Sewa and ensure reliable power transition and safe electricity usage for all three phases.