Well the first grounding rod would be for the meter located outside the home and the second grounding rod would be for cox cable line.but but if you have dishnet work you will not need too.
The NEC does not specify how many ground rods should be installed. I can only guess why but it is important to note that ground rods are SUPPLEMENTAL to a water pipe grounding electrode when a water pipe is your primary electrode. It is easy to think of the rod or rods as primary and the water line as secondary but this is not the case.
Where I live the local jurisdiction requires 2, and the NEC does specify that when more than one is used they must be a minimum of 6 feet apart.
Many times utility companies other than your electric company will install ground rods for their own systems. Many times these are not full 8 foot rods as is required for your electric service. But technically these are not installed properly as the NEC requires that various grounding electrodes (rods) used for the same building but for different purposes must be bonded together and very often they are not. Electrically it probably doesn't matter at the voltages in use but I'm just sharing information.
The ground rod has to be driven to within two inches from the end. This will give just enough room to apply the ground rod clamp. The new rods are stamped with the length on them so you can not cut off the rod that will not go into the ground. Electrical inspectors look for the length identification marks to make sure the full length of the rod is in the ground.
It depends how wet the ground is the wetter it is the less penetration required. If the soil is really dry you need to drive down a much longer stake.
Two ten foot ground rods located ten feet apart.
around here the inspectors want them a minimum of six feet apart.
No closer than 36"
If the "contour interval" ... the elevation difference between lines ... is the same everywhere on the map, then the lines will be closer rogether on steep ground, and farther apart on flatter ground.
they were a day apart
They are 2 hours apart.
1000000 mm appart ext.
Maps need a scale so that people can see how far things are apart on the map and relate this distance to real distances on the ground.
There is no distance between them. Actually, there is a thin layer of soil in which the ground and the atmosphere actually mix.
50CM
you need 2 vaccinees one week apart
To determine how far the car fell vertically from the bridge to the ground you would need to know how far the bridge roadway is from the ground.
No closer than 36"
If the "contour interval" ... the elevation difference between lines ... is the same everywhere on the map, then the lines will be closer rogether on steep ground, and farther apart on flatter ground.
Far apart.
That would depend on how far apart you want them.
They should be at least 2-3 feet apart to prevent any sort of static.
One rod is 16.5 feet. Therefore, 23.9 rods = 23.9 x 16.5 = 394.35 feet
Gas molecules are far apart in which layer