Single-Phase Transformers
Curriculum and historical examination lineage for Single-Phase Transformers under Unit 3 (Machines and Drives) of Electrical and Electronics Engineering (21EEB101J) at SRMIST.
Historical appearance distribution across SRMIST Formative Tests (CT1, CT2) and University End Semester examinations.
Factual marks weightage of questions asked on this topic in historical examinations.
Question templates that recur across multiple examination cycles with similar conceptual stems.
“The transformer core is made up of laminations to reduce (A) Eddy current losses (B) Iron losses...”
“Name the two types of instrument transformers.”
“(a) Explain the construction and working principle of single-phase transformer with neat diagram....”
“What are the dependent factors for the equipment required for a transformer sub-station?”
“A step down transformer has a primary voltage and current of $1000\text{ V}$, $20\text{ A}$. Its...”
Representative historical questions extracted directly from SRMIST examination papers.
The transformer core is made up of laminations to reduce (A) Eddy current losses (B) Iron losses (C) Stray losses (D) Hysteresis loss 1 3 1 1
The transformer core is made up of laminations to reduce (A) iron losses (B) hysteresis losses (C) eddy current losses (D) stray losses
A step down transformer has a primary voltage and current of $1000\text{ V}$, $20\text{ A}$. Its secondary voltage and current are (A) $100\text{ V}$, $200\text{ A}$ (B)...
The transformer core is made up of laminations to reduce (A) Eddy current losses (B) Iron losses (C) Stray losses (D) Hysteresis loss
Material used for the construction of transformer core is usually (A) Wood (B) Copper (C) Aluminium (D) Silicon steel
Examinations where questions for Single-Phase Transformers have appeared.
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