Green Pad Mounted Transformer Box

Padmount transformers are green metal utility boxes mounted on slabs of concrete near many homes and businesses.

Green pad mounted transformer box.

A padmount transformer is a locked steel cabinet mounted on a concrete pad. They re often found near sidewalks roads and in alleyways. That green metal box called a padmount transformer is a vital part of your electric service. It contains a securely grounded energized connection for one or more customers.

Oil filled pad mount equipment shall have the following. Keep transformer boxes accessible. The elementary school aged youngsters were just waiting for the school bus but they were sitting on a big green metal box. One transformer can service several homes.

The box itself is a cabinet that contains all of the necessary electrical cables wiring and fuses. And there are specific guidelines to follow when landscaping near electrical equipment. And there are specific guidelines to follow when planting near them. A padmount or pad mounted transformer is a ground mounted electric power distribution transformer in a locked steel cabinet mounted on a concrete pad.

This equipment which provides power for you and your neighbors sits on an easement that allows oppd to perform necessary maintenance work on it. Transformers can serve up to six houses so in a large neighborhood transformers can be abundant. It is also filled with a mineral oil that helps keep those components from overheating. Electric padmount transformers better known as big green boxes scattered through your neighborhood deserve more attention than you might expect.

Since all energized connection points are securely enclosed in a grounded metal housing a padmount transformer can be installed in places that do not have room for a fenced enclosure. Building clearances a clearances from building surfaces see figure 1. Transformer boxes are the green metal boxes located on top of concrete pads at ground level. The red dotted line shows the area that must be kept clear around pad mounted transformers.

Sometimes pad mounted transformers experience leaks. That green metal box called a padmount transformer is a vital part of your electric service. General greenbook clearances and location requirements for enclosures pads and underground equipment 051122 page 2 of 28 rev.