Previous year question paper for ET (B-TECH Mechanical Engineering 1st-2nd)

Electrical Technology

Previous year question paper with solutions for Electrical Technology from 2011 to 2018

Our website provides solved previous year question paper for Electrical Technology from 2011 to 2018. Doing preparation from the previous year question paper helps you to get good marks in exams. From our ET question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

Section A

D.C. Network Laws And Theorems:

a) Ohm’s Law, Kirchoff’s Laws, Nodal and Loop methods of analysis, Star toDelta & Delta to Star transformation.

b) Thevenin’s theorem, Norton’s theorem, superposition theorem, maximum power transfer theorem, Milman’s theorem

 

Section B

Single Phase A.C. Circuits:

a) Sinusoidal signal, instantaneous and peak values, RMS and average values, crest and peak factor, Concept of phase,

phasor representation-polar & rectangular, exponential and trigonometric forms, behaviors of R,L and C components in

A.C. circuits.

b) Series and Parallel A.C. circuits, Concept of active and reactive power, power factor. Series and Parallel resonance, Q

factor, cut-off frequencies and bandwidth.

Section C:-

Three Phase A.C. Circuits:

 Phase and line voltages and currents, balanced star and delta circuits, power equation, measurement of power by two wattmeter

method, introduction to unbalanced circuits.

Transformers:

Construction, EMF equation, Ideal transformer, Phasor diagram on no load and full load, equivalent circuit, losses, regulation and

efficiency, open and short circuit test.

Application of DC machines, Moving Coil Type.

Section D

Electrical Machines:

Construction , Principle, working, E.M.F. equation and losses of D.C. machine, comparison of construction and working of D.C.

machine with Induction motor and synchronous machine.

Measuring Instruments:

Construction, operation and uses of moving iron type and moving coil type, induction type Voltmeter, Ammeter, Watt meter,

Energy meter. 

2018
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2017
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2016
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2015
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2013
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2012
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2011
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