Identify the transformer type and specifications needed
Turn off and isolate power before starting
Verify compatibility with the existing system
Mount the transformer securely in the designated location
Connect the primary side wiring to the input source
Connect the secondary side wiring to the load or circuit
Tighten all terminals to the required torque
Install proper grounding and bonding
Check wiring polarity and phase alignment
Inspect for loose connections or damaged insulation
Test continuity and insulation resistance
Energize the transformer and verify output voltage
Confirm correct operation under load
Secure covers and label the installation
Follow local electrical codes and safety requirements