81. Which of the following is the main advantage of an auto-transformer over a two winding transformer?
82. Primary winding of a transformer
83. Negative voltage regulation is indicative that the load is
84. Which motor is preferred for use in mines where explosive gases exist?
85. Which type of winding is used in 3phase shell-type transformer?
86. The hum in a transformer is mainly attributed to
87. An ideal transformer is one which has
88. Noise level test in a transformer is a
89. The 'crawling' in an induction motor is caused by
90. Open circuit test on transformers is conducted to determine
Read More Section(Transformers)
Each Section contains maximum 100 MCQs question on Transformers. To get more questions visit other sections.