Water Meter Ground Jumper

The water meter is an invensys water meter that sits on top of ford meter box co.

Water meter ground jumper.

As the same sketch shows at b if the building water main piping is being used as a source to provide a ground for the electrical system then the main ground wire between the electrical panel and the water piping should be clamped on both sides of the water meter. Grounding system jumper wire around the water meter. That is why i was wondering if there was copper on the load side of the meter and the op wanted to know if he had to jump across the meter. The water heater creates a break between the cold water pipes and the hot water pipes in the home.

Buried metal water pipe makes a good ground for the electrical system and is commonly used for grounding the homes electrical system. Which i cannot seem to find online. Our meters are in the ground outside the homes so it is not an issue but i could see someone enforce jumping across the meter if the connection is on the meter itself when there is plastic outside and copper inside or the reverse. Kit includes two brass ground clamps and copper conductor.

As you can see by the corrosion it will reduce the effectiveness of the correct ground wire. A jumper ground wire at the water meter is am important safety device that should be installed on most homes that have a buried copper or galvanized water supply line that brings water into the house. If no jumper wire is installed a surge in electricity could cause damage to the water meter in some cases. 1 in.

If you use your home s main water pipe to ground the electrical system and many homes do you should attach a jumper wire around the water meter in order to provide a better path for the electricity ground path. 10 sol str 2str. One of the most common electrical defects that i find while doing truth in sale of housing evalutions in minneapolis is a missing jumper wire at the water meter. This is a required repair item and i often find the repair done improperly so i m writing this post to help anyone that has to fix this item.

Is there a straight forward rule for sizing the bonding jumper at a water meter all i can find is per table 250 66. This bonding is essential to maintain continuous ground path. The southwire water heater grounding kit is designed for residential water heater use but can be used across any continuity break in residential plumbing.