Posted Date: 31 Jan 2020      Posted By:: Shouvik Maj    Member Level: Silver  Points: 3 (₹ 3)

# 2019 B.E Computer Science and Engineering B.E Jadavpur University Computer Science & Engineering - Electrical Technology (2nd Year First Semester) -2019 Question paper

 Course: B.E Computer Science and Engineering University/board: Jadavpur University

Are you looking for the old question papers of Jadavpur University Computer Science & Engineering - Electrical Technology ? Here is the previous year question paper from Jadavpur University. This is the original question paper from the CSE Department for second year first semester exam conducted by Jadavpur University in year 2019. Feel free to download the question paper from here and use it to prepare for your upcoming exams.

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Exam Name- B.E Computer Science and Engineering Exam
2nd Year- 1st Semester

Subject- Electrical Technology

Total Time- Three Hours
Maximum Marks- 100

Syllabus

DC Circuits: Kirchhoff's Laws. Maxwell's Loop Current Methods of Analysis. Star-Delta
Conversion. Superposition Theorem. Thevenin's Theorem. Maximum Power Transfer.
Magnetic Circuit: MMF, Flux ,Reluctance. B-H Loop. Hysteresis and Eddy current loss.
Magnetic circuit analysis with air gap. AC 1 -phase: Periodic Waves and Sinusoids. Average and
RMS Values, Form Factor, Peak. Factor. Phasor concept of Sinusoids. Impedance and
Admittance. Power, Power Factor, V A, V AR. Series R-L-C Circuit ,Parallel R-L-C circuit.
Resonance. Balanced 3-phase: 3-phase AC balanced circuits. Phase-sequence. Star and Delta
connections. Power, V A, V AR, Power Factor _or balanced 3-phase circuits. Power
Measurement: Wattmeter circuit connection. Power Measurement by two wattmeter methods in
3phase system. DC Machines: Construction and general principle of operation. Generator EMF
Equation. Field connection ,shunt series and compound. Generator characteristics.
Motor-equation and general operation. starting and speed control, torque -speed curve. 1-
PhaseTransformer: Construction. EMF equation. Phasor diagram. Equivalent circuits. Losses and
Efficiency. Open circuit and Short circuit test. 3-Phase Induction Machine: Types of induction
machines. Rotating magnetic field, slip ,torque equation, torque speed curve.DOL starting and
reduced voltage starting. 3-Phase Synchronous Machines: Alternator, constructional features,
EMF equation, synchronous reactance, power -angle characteristics. Concept of synchronous
motor. Meters: DC and AC Ammeters and Voltmeters. Megger. Multiplier.

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