Physics · Electrical Measurements
If a Megger test on a cable's insulation reads 'near zero' ohms, what does this indicate?
- 1The insulation is in excellent condition
- 2The Megger is not working properly
- 3There is a short circuit or faulty insulation✓
- 4The cable is a very good conductor
Correct answer
There is a short circuit or faulty insulation
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