Mathematics, 01.12.2021 19:10 raptortrainor2013

The expression 0.01E + 0.003E2 gives the thickness in millimeters (mm) of the insulation needed for a high voltage cable. E is the number of kilovolts carried by the cable. What thickness of insulation material is needed for 7 kilovolt cable? 1.54 mm

0.847 mm

0.217 mm

0.091 mm

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