The bedding on a cable consists of
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Electrical Engineering · all questionsElectrical Cables
Electrical Cables
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The insulating material for a cable should have
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Underground cables are laid at sufficient depth
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In capacitance grading a homogeneous dielectric is used.
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Dielectric strength of rubber is around
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The material for armouring on cable is usually
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In the cables, sheaths are used to
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In a cable immediately above metallic sheath ________ is provided.
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In capacitance grading of cables we use a _________ dielectric.
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The insulating material for cables should
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Pressure cables are generally not used beyond
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Solid type cables are considered unreliable beyond 66 kV because
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The insulation of the cable decreases with
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The thickness of the layer of insulation on the conductor, in cables, depends upon
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Polyethylene has very poor dielectric and ageing properties.
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The inters heaths in the cables are used to
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Conduit pipes are normally used to protect ________ cables.
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_________ cables are used for 132 kV lines.
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Empire tape is
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If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be
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