Underground Cables (Raj)

Underground Cables (Raj) - . Insulation resistance of...

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Underground Cables Insulation resistance of a single-core cable: Consider a very small layer of insulation of thickness at a radius x. The length through which leakage current tends to flow is and the area of X-section offered to this flow is
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Unformatted text preview: . Insulation resistance of considered layer Insulation resistance of the whole cable is Cable capacitance: Consider a cylinder of radius meter and axial length 1 meter. The surface area of this cylinder is dx r r 1 dx...
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