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EWRB THEORY EXAM PREP LATEST QUESTIONS & ANSWERS VERIFIED 100% CORRECT (2024)
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EWRB THEORY EXAM PREP LATEST QUESTIONS & ANSWERS VERIFIED 100% CORRECT (2024) What is the minimum value of the permitted test result for the insulation resistance test of a three-phase, 400V, mains cable? - Correct Answer 1MΩ When carrying out testing on a low voltage electrical instal...
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