About the Electrical Machines MCQ category
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0
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90
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July 26, 2021
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In an induction motor if P is the power delivered to ___
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128
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October 25, 2021
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The value of transformation ratio of an induction motor can be ___
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108
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October 24, 2021
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Iron loss of a transformer can be ___
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136
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November 10, 2021
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In the design of a distributor which of the following is the major consideration?
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103
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November 15, 2021
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Open circuit test on transformers is conducted to ___
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94
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November 8, 2021
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A transformer core is ___
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119
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November 8, 2021
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Which of the following test on a transformer provides information about ___
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182
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November 10, 2021
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For minimum weight of a transformer, the weight of ___
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146
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November 10, 2021
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A transformer, as compared to an amplifier, cannot increase ___
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151
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November 10, 2021
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As per the name plate of a transformer, the secondary normal ___
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60
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November 10, 2021
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Part of the transformer which is most subject to damage from ___
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0
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135
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November 10, 2021
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Which of the following loss in a transformer is zero even at full load?
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0
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131
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November 10, 2021
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The function of breather in a transformer is ___
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0
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117
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November 10, 2021
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During short-circuit test iron losses are negligible because ___
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0
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67
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November 10, 2021
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Helical coils can be used ___
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0
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75
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November 10, 2021
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Buchholz's relay gives warning and protection ___
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0
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279
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November 10, 2021
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In a transformer the resistance between its primary and ___
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0
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153
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November 10, 2021
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The chemical used in breather is ___
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0
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67
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November 10, 2021
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The purpose of providing iron core in a step-up transformer is ___
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0
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79
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November 10, 2021
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In a transformer routine efficiency depends ___
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0
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71
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November 10, 2021
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In the transformer following winding has got more ___
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0
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59
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November 10, 2021
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No-load on a transformer is carried out to ___
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138
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November 10, 2021
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Delta-delta power transformer is protected by current transformer having ___
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50
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November 10, 2021
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In a transformer, if the magnitude of magnetizing current is ___
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0
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64
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November 10, 2021
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While rising and while falling, if a wave is symmetrical, it ___
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0
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110
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November 10, 2021
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While performing a short-circuit test on a transformer, usually ___
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0
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140
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November 10, 2021
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The magnetizing current, for sinusoidal voltage applied, will be ___
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0
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106
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November 10, 2021
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In a transformer on no-load, the ___
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0
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57
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November 10, 2021
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Which of the following is not a fitting on a transformer?
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0
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56
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November 10, 2021
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