# BASIC ELECTRICAL & ELECTRONICS ENGINEERING(9EE-01E) DTE Question paper

BASIC ELECTRICAL & ELECTRONICS ENGINEERING(9EE-01E) DTE Question paper

Karnataka DTE Diploma/Polytechnic Exam Question Papers-April/May  Latest

1. (a)(b)
2. (a)(b) (c)

(i) Section – I is compulsory.
(ii) Answer any six questions taking two questions from each of the remaining

Section – II, III & IV.

SECTION – I
Fillintheblanks: 5×1= 5

1. (i)  The _____ meter is used for measurement of A.C. electrical power.
2. (ii)  The S.I. unit of specific resistance is _____.
3. (iii)  The ratio of resistance to impedance is called _____.
4. (iv)  Field poles of D.C. machines are made up of _____.
5. (v)  In N-type semiconductor materials, the majority carriers are _____.

Mention at least five effects of electrical current and give one example of each. 5

SECTION – II

Define :
(i) Conductor
(ii) Insulator
(iii) Semiconductor
and give one example for each. 6 State Ohm’s law and give the applications of Ohms law. 4 Find the effective resistance of the ckt. given in fig. 1 between point A and B. 5

Register Number

I Semester Diploma Examination, April/May-2015

5. (a)

SECTION – III

Define the terms :

1. (i)  RMS value
2. (ii)  Average value
3. (iii)  Form factor 5

NotesHunt.com

Derive an equation to find the effective resistance of three resistors connected
in series. 4

9EE-01E 2

3. (a)

1. (b)  Define :
1. (i)  Electrical power
2. (ii)  Electrical energy

And mention their units. 5

2. (c)  A house consists of two bulbs of 100 watts each and two bulbs of 600 watts each. If they are used for 4 hours a day, find monthly consumption charges for 30 days @ ` 3.20 per unit. 6
1. (b)  State Faraday’s laws of electromagnetic induction. 4
2. (c)  Explain dynamically induced emf with a neat diagram. 5
1. (b)  List the differences between single phase and three phase supply. 4
2. (c)  A resistance of 10 Ω, an inductive reactance of 30 Ω and a capacitive reactanceof 60 Ω are connected in series across a 200 V, 50 Hz, supply. 6

Find :

BASIC ELECTRICAL & ELECTRONICS ENGINEERING(9EE-01E) DTE Question paper

(i) Impedance
(ii) Current
(iii) P.F. of the ckt.

What is a Transformer ? State applications of Transformer. 6

6. (a)

1. (b)  List the types of D.C. Generators and write their applications. 6
2. (c)  Give the applications of Alternators. 3

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