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  1. General Electrical Discussion
    I recently purchased a fluke insulation tester. (1507 is the model number, I think.) I tested some wiring today and I was getting about 550 megohms between the conductors using 500V test voltage. When I used 1000V test voltage I got 11.5 gigaohms. - I have very little experience using an...
  2. General Electrical Discussion
    I have a customer who said she has some wiring running under her home that has been chewed on by some little varmints. - I am wondering if anyone can tell me how I ought to test these wires to make sure they are safe. (I am not able to do a visual inspection as they are located in an...
  3. Commercial Electrical Forum
    How to 'deal with' the sprayed on insulation, on ceiling deck above drop ceilings, when shooting up ceiling wire ? Enough space has to be cleared of the insulation for each Hilti shot to be shot up with Hilti pole gun. Otherwise the insulation will prevent the nail from securely...
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