Estimating Cable Requirements
Cable Estimate Procedure
1.Locate the central building ground. You will ground the dish (via the cable grounding block) to a single point in the central building ground. The following is a list of acceptable building ground points:
•Grounded interior metal cold water pipe within five feet of the point where it enters the building.
•Grounded metallic service raceway.
•Grounded electrical service equipment enclosure.
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•Other acceptable grounding electrodes that comply with sections 250 and 810 of the National Electrical Code (NEC).
2.Choose a location to mount the grounding block. The block should be as close as possible to the point where the cable will enter the house.
3.Decide where inside the house you plan to put the satellite receiver.
4.Estimate the amount of cable you will need for each of the following:
•One (1)
Write that distance here: |
| . |
•One (1)
Write that distance here: |
| . |
Tip
If you have a
Note
You must use
•Grounding wire (#10 copper or #8 aluminum) to run from the grounding block to the central building ground.
Write that distance here: |
| . |
Note
If your total
12 Preparing for Installation