The ɛr is the relative permittivity of insulation of a cable and C is the capacitance of cable, which of the following is correct relation?
READ MORE +Electrical Cables MCQs
The cross section of neutral wire is generally _____ in a three wire D.C system
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D is the diameter of internal sheath and d is diameter of core, the most economical conductor diameter d is
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The insulation resistivity and insulation resistance of a cable is related to
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In cable the length and capacitance is related to
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The insulation resistance and length of cable is related to
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The size of a graded cable is ___ for same potential
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The potential gradient g at a point x meters from the centre of a cable is
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For power distribution by cable the length of line is
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The dielectric of highest permittivity is _____ in capacitance grading
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What is the capacitance of a cable if the thickness of the insulation of a cable is increases?
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In capacitance grading ____ used
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