5
votes
1answer
110 views

How can I measure lengths greater than 50' to a precision of less than 1/16"?

Is it possible to measure a length greater than 50' to a precision less than 1/16"? If so, what tools and/or techniques should I use to do so?
2
votes
3answers
268 views

Inferring wire gauge from cable size

Is there any way to infer the gauge of the wires inside an NM cable from the size and shape of the cable? I reckon a round cable is generally -/3 W/G and a flatter cable -/2 W/G, but I do not know how ...