What is the TT System?TT system DefinitionIt has both the source and the consumer’s installation connected to the earth through separate electrodes. These electrodes do not have any direct connection between them. This type of earthing system is applicable for both three-phase and single-phase installations.TT System Advantages Eliminates any risk of electric shock due to a break in the neutral conductor or contact between live conductors and earthed metal parts. Avoids any unwanted currents in