## What size should bonding wire be?

To complete connections between these compo- nents for the purpose of bonding, the conductors should be a minimum of #8 AWG. If doing double duty as a lightning-protection system, they must be a minimum of #6 AWG.

## What wire do you use for bonding?

Copper wire
Copper wire has become one of the preferred materials for wire bonding interconnects in many semiconductor and microelectronic applications.

What is the minimum size of a bonding conductor?

The bonding conductor or grounding electrode conductor shall not be smaller than 14 AWG. It shall have a current-carrying capacity not less than that of the grounded metallic member(s).

What size is my bonding jumper?

If the ungrounded conductors are larger than 1100 kcmil copper or 1750 kcmil aluminum, the size of the supply-side bonding jumper(s) must be calculated based on 12½ percent of the area of the largest ungrounded supply conductor or the equivalent area of the parallel supply conductors.

### Does the size of a grounding wire matter?

It can be a size bigger or smaller than other wires. The bigger ground wire doesn’t do any harm to the system. It’ll only cost more to use a bigger ground wire. You can consider using a junction box to extend the wire.

### Where do you attach bonding wire?

The bonding wire is usually a heavy copper wire fastened with brass clamps at one end to the cold water pipe and at the other end to the hot water pipe. The parts cost only about \$10 and can be installed in just minutes.

What is the purpose of a bonding wire?

Electrical bonding is connecting multiple conductive components that are not intended to carry a current. This creates a conductive path between equipment, housing, panels, metal parts and other structures.

What size ground do you need for a 200 amp service?

Per Article 250 of the NEC , The minimum size for a grounding conductor for a circuit protected by a 200 amp breaker is #6 copper or #4 Aluminum.

## How do you calculate bond conductor size?

The main protective bonding conductors shall have a cross-sectional area of not less than half that required for the earthing conductor and not less than 6mm²….Earth Bonding Cable Size Selection.

Buried
mm2 mm2 mm2
25 16 2.5
Not Buried
Unprotected Protected against corrosion Protected against corrosion and mechanical damage

## Can ground wire be too big?

Can a ground wire be too big? – Quora. It can’t be too big to do its job but could be too big to physically manage it. On the other hand, it could be too small and fuse itself under fault conditions instead of the circuit fuse leading to a dangerous condition e.g. live external metalwork.