Earthing transformers are normally provided in
3-phase system, which is without neutral and earth fault
Neutral earthing transformer is having zig - zag (interstar)
winding to achieve the required zero phase impedance. In
addition an auxiliary winding can also be provided to meet
the requirement of auxiliary power supply.
ONAN /ONAF cooling with conventional pressed steel
radiators. The range includes up to 33 KV systems and as per
the site requirements.