Experiencing power imbalance, tripping, or overheating in your three-phase electrical system? Whether it’s a TPN (Triple Pole with Neutral) MCB or industrial fuse, faulty components can risk your safety and equipment. Sajilo Sewa offers reliable TPN MCB and fuse repair or replacement services in Kathmandu, Bhaktapur, and Lalitpur, performed by licensed electricians experienced in commercial and high-load systems. 🛠️ Service Includes: • Inspection of TPN fuse or MCB board • Diagnosis of electrical faults (burns, loose terminals, tripping) • Replacement of TPN MCB or fuse (client-provided or upon request) • Terminal tightening and load balancing check • Trip test and final power supply verification ✅ Suitable for three-phase power lines in homes, offices, shops, and industries ✅ Includes 30-day service warranty ❓ Frequently Asked Questions (FAQ) Q1: What’s the difference between a TPN MCB and regular MCB? A: A TPN MCB disconnects all three phases and the neutral in one operation—ideal for three-phase circuits to ensure full safety. Q2: Can you handle commercial/industrial panels? A: Yes, we handle both residential and commercial three-phase systems. Q3: Do you supply the replacement TPN MCB or fuse? A: The client can provide it or we can arrange one with advance notice. Branded options are recommended. Q4: Is this service available during emergencies? A: Yes, we provide emergency three-phase electrician services in Kathmandu. Q5: How long does replacement take? A: Typically 1–2 hours depending on the panel and accessibility. 👉 Book now for expert TPN MCB and fuse repair or replacement in Kathmandu