I have seen both bare and insulated. How to justify?
The netural point will be directly earthed via cu. tape to the earth electrode to from a TT earthing system in my case.
Earth Fault Protection will be provided. Is it correct to assume that if prospective earth fault can trigger the earth...
I am working in SE Asia to provide 1500kVA 11kV/380V step down delta wye(star) transformers as part of the electrical distribution.
Earthed neutral in the secondary side of Tx is required as a code requirement.
There is a debate about whether it is necessary to provide PVC sheath conductor or...