When the entire control cable, from the building entrance to the transverter, is encased in steel conduit, no surge arrestors are required. Otherwise, each control cable requires one surge arrestor within two feet of the building entrance, and another surge arrestor within 10 feet of the transverter .
2 comments:
Good information you provided to us. keep posting.
Power Transformers in India | Transformer Manufacturer in India
Nice blog. very useful blog you shared. keep sharing.
Wire Harness Manufacturer in India | Wire Assembly Manufacturers in India
Post a Comment