Copper loss is a constant after the coil has been wound and therefore a measurable loss. The transformer ratings are usually expressed in..... A. Volts. ... Answer. What is a transformer and how does it work? ? endobj Transformers MCQ Questions and Answers Quiz. %PDF-1.6 %���� }X�!�7��^QP��� … Transformer interview questions paper-1. In a transformer the energy is conveyed from primary to secondary (a) through cooling coil (b) through air (c) by the flux (d) none of the above Ans: c. 3. Updated July 28, 2020 . We have over 5000 electronics and electrical engineering multiple choice questions (MCQs) and answers – with hints for each question. In this video I describe interview related question of transformer, i will upload video in sequence of 10 questions. 0 140 TOP MOST TRANSFORMERS - Electrical Engineering Multiple Choice Questions and Answers Electrical Engineering Multiple Choice Questions.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. In this page , we have dicussed about lots of transformer interview question.All transformer interview question have been collected from exprience Electrical Engineers.There are 13 nos. A transformer works based on the principle of mutual induction. Transformer interview Questions & Answers paper-12. Notify me of follow-up comments by email. Answer: Option A. <>/Metadata 271 0 R/ViewerPreferences 272 0 R>> ����Z GGu͊�?�+$;,l��\Q�+��,n���U{��t/G�@�t�QaTP=;?��I�[*u�~֠���~���[�&����(����C�,�[��rD��k8c8��x�6 When a load is connected to a transformer current (say I 2 ) flows through secondary coil thus an M.M.F (N 2 I 2 ) is produced, this produces the secondary flux. endobj Home; Electrical Theory. 1. 2. Ans. A 60-KVA single phase transformer with a primary voltage of 2,400 volts and a secondary voltage of 240 volts. 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What will be the effect of open circuiting the secondary of a C.T. (D) Core of stainless steel and winding of pure copper metal. The input current is 0.25 A and the primary coil has 50 turns. Transformer Theory Quiz questions. stream D.Kva Your Comments. The transformer works on the principle of electromagnetic induction. List the rated current in the primary. (a) Current (b) Voltage (c) Frequency (d) All of the above Ans: c. 2. (B) Interleaved primary and secondary windings. 3. Transformer, Construction, Working, Types & Application - Electrical Technology.pdf <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> %%EOF Q.1 Define Transformer? Browse from thousands of Electrical questions and answers (Q&A). C. Kw. 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Transformers Interview Questions & Answers Why is transformer flux constant? 1:"�J�D(Z���:U�=�. *Q���I #РK&��d�wp�у��t�����iz���b�@I��� ��)���$ַEIe, ���|��3���}�����%Qre��q��A�~�n���Ƒ��CWL#�-��u����r�v׃�8�s����厁���Ь)]�3�k�=�b�zkW*�%g�D��^���W�L]Da�S*�I�Q���c-$=�,������4�,�i�W[����{�X��]�|���$���GQ�����0��?��P�g7 �Fe,Ɔ�G�]~Y�O�x��x��:!�⢽�d�q�!���b^%R2����G��ˉ��M�]�r�j��ch���AM��@�\���Ӡ9�R��}�2KW6�RɅ�)S��8���pϾ�/1�v� An ideal transformer will have maximum efficiency at a load such that. %PDF-1.7 Use mesh analysis to compute the current through the resistor, and the power supplied (or absorbed) by the dependent source shown in Figure 3.81. �Yj]Qo�B���my��Gy�Z�����y|�.��]���\L *Dd�@��R�6�@v/�b\�ɋ�q�&����K/w�jWxJ���i����iLåI��|fFM�k��I Required fields are marked * Name * Email * Website. When AC supply is given to the transformer, the flux will depend on. 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