The main purpose of this video is to help electricians line up a service mast and make a straight roof penetration. Only licensed electricians should be doing this.
- 8 жыл бұрын
Electrical Meter Base and Service Mast Install
- Рет қаралды 286,185
The main purpose of this video is to help electricians line up a service mast and make a straight roof penetration. Only licensed electricians should be doing this.
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