Index

SymbolsTransformerRelayPower-SystemBasic-electricalACSR-ConductorCircuit-BreakerInterview-questions-of-Basic-ElectricityInterview-questions-of-transformerInsulatorCurrent-TransformerMCQMCQ-powersystemThermal-power-stationInterview-questions-of-Power-SystemPower-ElectronicsInterview-questions-of-Underground-CableInterview-questions-of-IlluminationIlluminationMCQ-of-ElectronicsMCQ-of-Basic-ElectricalMCQ-of-Transformers MCQ-of-D.C-motor MCQ-of-D.C-generatorsMCQ-Control-SystemMCQ-Measurementsmcq-of-Generation-power-systemMCQ-of-Induction-MotorMCQ-of-Transmission-DistributionMCQ-of-Electrical-MachinesMCQ-of-Alternator-and-Synchronous-MotorsMCQ-Electric-Power

Interview-questions-of-Underground-Cable

  1. What can be the causes of damage to PVC cables and paper insulated cables?
  2. What precaution should be taken while taken a cable through trenches in the following locations (a) Road crossing, (b) Railway crossing & (c) Crossing of water mains ?
  3. What is called “Barrier joint” of cable ?
  4. What is called “Heat shrinkable joint” of cable?
  5. What are the procedures to be adopted for determining the types of cable faults ?
  6. What is proximity effect ?
  7. What is soil thermal resistivity ?
  8. What are the methods of cable laying ?
  9. what special cares are to be taken for storage of cable drum ?
  10. What are the load conditions of an underground cable ?
  11. What do you mean by thermal resistance of a single core cable ?
  12. What do you mean by the term “Dielectric losses” ?
  13. What is the procedure of reducing the sheath losses in sheaths of the three single core cables in a 3-phase system ?
  14. What do you mean by the term “Sheath losses” ?
  15. What do you mean by MIND cable and where is it used ?
  16. What do you mean by XLPE cable and what are its advantages over conventional cables ?
  17. What are varnished cambric insulated cables ?
  18. Interview Question of Underground Cable

     

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