General secondary service electrical closet clearances for meter centre and mcmu installations.
Electrical transformer pad detail.
Lanl standard drawings and details either 1 depict required format content or 2 are templates that are completed by a design agency lanl or external ae for a design drawing package in a manner similar to specifications.
6 12 pad design for three phase pad mounted transformers.
Operation and maintenance requirements for services above 600 volts pdf 166kb electric system bulletin no.
And detail of the preferred location for the electrical service equipment transformer pad or vault as well as the location of other buried facilities.
7 16 conduit detail for three phase pad mounted.
6 18 conduit pad details 600 amp p s e.
Transformer or switchgear base pad construction detail.
Clearances to adjacent structures.
30 5033 pdf standard concrete pad for 15 kv pmh 3 switch enclosure.
6 20 pad detail for pad mounted secondary termination cabinet.
If electric service is being supplied from a new transformer the customer s duct shall enter the transformer as shown on page titled turning conduit into transformer pads in section two 2 of this booklet.
Transformer base pad 3 phase 150kva 2500kva construction detail.
6 21 splicebox light traffic handhole 30 x 48 x 18 spec.
755 june 2003.
Manhole precast 2 way 590.
Electric distribution design connie pascua czp1 this document is also included in the following manual.
All content except section 5 3 and figures 7 8 have been superseded by esb 759b.
Concrete box pad for large 3 ph tsfs metal plate angle iron channel detail ug ducts structures.
Electric and gas service requirements manual greenbook purpose and scope this document shows construction details for concrete pads for three phase loop style pad mounted transformers.
30 5053 pdf standard concrete pad without for 15 kv pme 9 auto transformer.
To avoid further complications be sure to confirm the pad location with your local power company engineer prior to construction.
If the electrical transformer is to be installed over a concrete pad it must have at least 3 000 psi with chamfered edges on top of the base extending 20 inches down from each end and a typical base should be 6 x 7 feet and 12 inches.
Help make your design planning a little easier with these specifications for three phase pad mounted transformers.