B.TechSemester 12021-22Basic Of Electrical EngineeringKEE-101T

Basic Of Electrical Engineering (KEE-101T) - AKTU Question Paper 2021-22

B.Tech · Semester 1 · Free PDF Download

This is the official AKTU Basic Of Electrical Engineering Previous Year Question Paper for B.Tech Semester 1, academic session 2021-22. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 1

Session:2021-22

University:AKTU / UPTU

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Questions Asked in 2021-22

Basic Of Electrical Engineering (KEE-101T) — complete question paper

Section AAttempt all questions in brief. 2x10=20

a
Define ideal voltage and current source
b
Define Active and Passive Elements
c
Define Form factor and Peak Factor
d
Classify the losses in transformer
e
Explain True power, reactive power and Apparent power 2 3
f
What is meant by the term speed regulation 2 4
g
Why transformer is not used on DC 2 4
h
Define the term slip 2 4 i. Write down the application of Synchronous Motor. i Write application of Single Phase Induction Motor

Section B

a
Apply mesh analysis, obtain the current through 5 ohm resistance in the 10 1 following circuit
b
Obtain equivalent Star from Delta in Star-Delta Transformation 10 1
c
Derive expression for average value and RMS value of Half wave 10 2 rectifier voltage output
d
Why Single Phase induction motor is not'self starting. What are different 10 3 methods to make self starting. Explain one of them or A balanced star connected load of (6+j8) ohm per phase connected to a 10 3 balance 3 phase, 400V supply. Find the line current, power factor, power and total volt-amperes

Section CAttempt any one part of the following:

a
Show the condition for resonance in a parallel R-L-C circuit. State the 10 2 application of series
b
If load draws a current of 10A at 0.8 p.f lagging, when connected to 100 10 2 volt supply, calculate the values of real, reactive and apparent powers. And also find the resistance of load. rrinted rage: 201 z TL LT Subject Code: KEE101T PAPER ID-310969 4, Attempt any one part of the following: Qno. Question Marks
a
Using Thevenin Theorem, Determine the current through 6 ohm 10 ] i Tate
b
Find the equivalent resistance of the following circuit and calculate the 10 1 current supplied by source. cami ih Anceanamy, wmmagt 3A de AA Mmmm nove) Vi \ 3 4 Ye GFR o ees ‘e reps Ae FETs = 102 5, Attempt any one part of the following
a
Derive the Emf equation of single phase transformer. A single phase 10 3 100KVA, 6.6kV/230 V, 50 Hz, transformer has 90% efficiency at 0.8 Lagging power factor both at full load and also at half load. Determine iron and copper loss at full load for transformer
b
Derive the relationship between line current, Phase current, line voltage 10 3 and phase voltage in a 3-phase star-connected and delta connected circuits
a
A 4+Pole, 3 phase induction motor runs at 1440 rpm. Supply voltage is 10 4 500 V at 50 Hz. Mechanical power output is 20.3 Hp and mechanical loss is 2.23 Hp. Calculate: (i) Mechanical Power Developed (11) Rotor Cu Loss (iii) Efficiency
b
Draw and explain the Torque-Slip Characteristics of Three Phase 10 4 Induction Motor. 7: Attempt any one part ofthe following
a
Explain - 10 5 (i) MCB (ii) ELCB Gii)MCCB
b
Explain different types of Wires and Cables

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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