Ensure uninterrupted power supply with professional changeover switch installation service in Kathmandu. Sajilo Sewa provides safe and reliable three-phase changeover switch installation up to 100A, perfect for homes, offices, and commercial setups. ⚡ Service Includes: • Expert inspection of your electrical system • Installation of three-phase changeover switch (up to 100A) • Proper wiring and connection with safety measures • Testing for smooth load transfer between power sources • Guidance on safe usage and maintenance ✅ Installation by certified electricians ✅ High-quality tools & safety protocols ✅ On-site service at your convenience ✅ 30 Days Service Warranty ❓ Frequently Asked Questions (FAQ) 1. What is a changeover switch and why is it needed? A changeover switch allows safe and smooth transfer of electricity between main power and backup (like generators or inverters), ensuring continuous supply. 2. Can this service handle both residential and commercial needs? Yes, our service is suitable for homes, offices, and businesses requiring three-phase power management. 3. How long does the installation take? On average, installation takes 2–3 hours, depending on site conditions and wiring requirements. 4. Do you provide materials, or should I purchase them separately? We can provide the changeover switch and related materials at an additional cost, or install the one you already have. 5. Is there any warranty on the installation? Yes, we offer 30 days service warranty on installation for customer assurance. ✅ Sajilo Sewa – Your trusted partner for safe, reliable, and affordable changeover switch installation in Kathmandu.