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

Insulator

  1. Voltage Distribution Over Suspension Insulator | String Efficiency
  2. Type Test and Routine Test of Insulator
  3. Causes of failure of insulator
  4. Insulator in overhead line and types of insulators

     

    Recent Post

    MCQ of Transformer page-20:
    91. All day efficiency of a distribution transformer is ………. its commercial efficiency.
    A) Lower than
    B) Equal to
    C) Higher than
    D) Any of these.

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    MCQ of Transformer page-19:
    81. Which of the following is not a fitting on the transformer ?
    A) Commutator
    B) Buchholz relay
    C) Conservator
    D) Breather.

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    MCQ of Transformer page-18:
    71. The short circuit test on a transformer gives its
    A) Magnetizing current and core loss
    B) Magnetizing impedance
    C) Equivalent resistance and reactance
    D) Equivalent resistance and core loss.

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    MCQ of Transformer page-17:
    61. As a general rule, the kVA rating ratio of transformers operating in parallel should be within
    A) 5 : 1
    B) 4 : 1
    C) 3 : 1
    D) 2 : 1.

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