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
- (a)(b)
- (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
- (i) The _____ meter is used for measurement of A.C. electrical power.
- (ii) The S.I. unit of specific resistance is _____.
- (iii) The ratio of resistance to impedance is called _____.
- (iv) Field poles of D.C. machines are made up of _____.
- (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 :
- (i) RMS value
- (ii) Average value
- (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)
- (b) Define :
- (i) Electrical power
- (ii) Electrical energy
And mention their units. 5
- (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
- (b) State Faraday’s laws of electromagnetic induction. 4
- (c) Explain dynamically induced emf with a neat diagram. 5
- (b) List the differences between single phase and three phase supply. 4
- (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)
- (b) List the types of D.C. Generators and write their applications. 6
- (c) Give the applications of Alternators. 3
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