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Question
An insulation resistance test of an electrical installation formed of five circuits produces the following results 100MΩ, 80MΩ, 25MΩ, 70MΩ and 20MΩ. The insulation resistance value expected if the test was carried out at the meter tails would be
(A) 0.126Ω
(B) 7.88mΩ
(C) 7.88MΩ
(D) 0.126MΩ
Answer
This answer is hidden. It contains 11 characters.
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