1522016 Related Question Answers

51. The back emf set up in the stator of a synchronous motor will depend on :





52. The armature Wdg of repulsion motor is excited :





53. The mam disadvantage of shaded pole motor :





54. The armature flux opposes the main flux is in synchronous machine when the PF is :





55. Dielec tric strength of a medium is :





56. Electric intensity is expressed as :





57. Potential inside the hollow charged sphere :





58. Capacitance in any circuit is opposition to :





59. The simple measuring instrument used to transfer measurement from the steel rule to object :





60. 2 ohm resistance having current of 2 A will dissipate the power of :





61. If the diameter of a wire is doubled keeping the length constant the resistance :





62. Which of the following is linear and bilateral element ?





63. Sedimentation occurs in lead acid cell





64. Kirchhoff's law are valid for :





65. The algebraic sum of all IR drops and emf in any closed loop of a network as per KVL is :





66. Form factor is the ratio of :





67. The power factor of the inductive load is :





68. A choke coil has :





69. A choke is used for limiting current in :





70. Power factor is defined as :





71. 2 Wattmeter method measuring power, 2 meters read equal and opposite reading the load power factor :





72. The secondary current of 400 kVA, 11kV/433V, 3 phase transformer is about :





73. The current rating of 400 mm2 AYFY cable is :





74. The maximum efficiency of distribution transformer is :





75. The most efficient lamp :





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