prepman
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What Is TT Earthing System? The TT method refers to a protective system that directly grounds the metal housing of an electrical device, which is called a protective earthing system, also called a TT system.I'm sorry to say, I don't know?
Is there an easy way to tell?
Because the supply neutral is bonded to earth in a PME system, the fault return path for both line to earth and line to neutral faults is via the combined conductor.
I had to look it up..... always bad with abbreviations thought it might be Tongue Torture and Post Marital Empathy.......Freudian slip?
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