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What is the difference between IR and PI test?
both measured using a different measuring instrument
both measure different quantity
both measure Insulation resistance but PI measure along with time
None of these
both measure Insulation resistance but PI measure along with time
Quick Summary: Practice and solve "What is the difference between IR and PI test?..." for Electrical - Economics for Engineers. The correct answer is Option C: both measure Insulation resistance but PI measure along with time. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **