Regulated Power Supplies and Rectifiers
Curriculum and historical examination lineage for Regulated Power Supplies and Rectifiers under Unit 3 (Power Supplies and Measurement Instruments) of Electronic System and PCB Design (21ECC101J) 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 ripple factor and rectification efficiency of a full wave rectifier is (A) 1.21 and 0.812 (B)...”
“Efficiency of a centre tapped full wave rectifier is _______ (A) 30% (B) 81.2% (C) 90% (D) 40%”
“Answer the following subquestions: (i) Explain the working of full wave rectifier with appropriate...”
“Answer subquestions (i) Explain the operation of energy meter with suitable diagram. (ii) A full...”
“(a) A voltage $v = 300 \cos 100t$ is applied to a half wave rectifier with $R_L = 5k \text{ ohm}$....”
Representative historical questions extracted directly from SRMIST examination papers.
(a) A voltage $v = 300 \cos 100t$ is applied to a half wave rectifier with $R_L = 5k \text{ ohm}$. The rectifier may be represented by ideal diode in series with resistance of...
In a half-wave rectifier, the ripple frequency for an input AC signal of $50\text{ Hz}$ is: (A) $25\text{ Hz}$ (B) $50\text{ Hz}$ (C) $100\text{ Hz}$ (D) $200\text{ Hz}$
A $260\text{ V}$, $60\text{ Hz}$ voltage is applied to the primary of a $8:1$ step-down, center-tap transformer used in a full wave rectifier having a load of $900\text{ }\Omega$....
The ripple factor and rectification efficiency of a full wave rectifier is (A) 1.21 and 0.812 (B) 0.48 and 0.406 (C) 1.21 and 0.406 (D) 0.48 and 0.812
Answer subquestions (i) Explain the operation of energy meter with suitable diagram. (ii) A full wave rectifier has a load of 100 \Omega. If the diode resistance and secondary...
Examinations where questions for Regulated Power Supplies and Rectifiers have appeared.
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