JaGaApp 2.0 vs TrafoCalc

JaGaApp 2.0 is designed to streamline security, communication and convenience in neighbourhoods be it residential, commercial and industrial properties. This version includes JaGaID, the core feature designed to digitalise visitor registration in communities. Upcoming versions will include features such as emergency assist, in-app payment, facility booking, home concierge and so much more. JaGaApp 2.0 is aimed to empower the community to build the ideal neighbourhood.

TrafoCalc is a practical transformer calculation tool built specifically for field engineers, commissioning teams, and utility professionals. Designed for real-world use at substations and test sites, TrafoCalc provides fast, reliable calculations without spreadsheets or manual formulas. Key Features • Rated current calculation (HV & LV, 3-phase) • Transformer ratio calculation based on vector group • Full tap-changer support (Tap 1 = highest voltage) • Per-tap voltage and ratio calculation • ±0.5% ratio tolerance range for testing reference • Short-circuit current calculation • Supports common IEC vector groups (Dyn, YNd, Yy) • Clean, offline-ready interface Built for Professionals TrafoCalc follows IEC-based formulas and is suitable for: • Factory Acceptance Tests (FAT) • Site Acceptance Tests (SAT) • OLTC verification • Ratio testing reference • Substation commissioning No ads. No clutter. Just the calculations engineers actually need.