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The expression 0.01e+0.003e^2 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?
a)0.091mm
b)1.54mm
c)0.217mm
d)0.847mm
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The expression 0.01e+0.003e^2 the thickness in millimeters (mm) of the insulation needed for a high...
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