I’m setting up an Eaton 93 E 40 kVA UPS paired with Ritar 80 Ah, 12 V batteries to keep our data-server room running smoothly when the grid fails. The goal is simple: dependable backup power for critical systems, with 1–2 hours of autonomy, no less... (Budget: ₹750 - ₹1250 INR, Jobs: Electrical Engineering, Electronics, Engineering, PLC & SCADA, Project Management, Risk Assessment, Technical Writing)