syllabi 10+1 voc streams - Government Senior Secondary School ...

100
Time: 3 hrs Semester-II M. Marks : 50
1) Replacing a blown fuse of standard current rating.
2) Study the relationship between wire diameter and fusing current for instantaneous fusing.
3) Soldering practice.
4) Lubricating Technique practice.
5) Study of themocoupled oven to control temperature.
6) Application of bimetallic relay to control temperature.
7) Use of on MCB in an electrical circuit.
8) Use of an ELCB in on electrical circuit.
(ii) REPAIR & MAINTENANCE OF RADIO & TELEVISION
Paper-I BASIC ELECTRICONICS
Time : 2 hrs. THEORY M. Marks : 30
Int. Ass./CCE: 10
Total Marks: 40
Semester-I
1. Basic Electricity :
Electricity & its sources ac and dc concept of phase, frequency, graphical representation of ac and
dc. Batteries, need of power supply, cells and batteries. Resistors, capacitors and types of
resistors and capacitor. Component ratings and color order of resistors and capacitor,
relationship between voltage and current. Ohm's law, Kirchhuff's Laws and their applications.
Magnitism, Definitions of Electromagnatization electromagnetic induction, flux, permeability.
Transformers; concept working principle and application.
SEMESTER-II
Time: 2 hrs THEORY Marks: 30
Int. Ass./CCE: 15
Total Marks: 45
2. Circuits :
Series, parallel and combination circuits of resistors, capacitors and inductors, LC, RLC, LC
circuits and their applications.
3. Material Services :
• Conductors, Semiconductors and insulators P and N types materials their principles and
properties.
• Thermistors - PNP, NPN, symbols, their functioning, Zener Diodes, FET and their applications.
• SCRs - Symbols, characteristics and uses, Diacs, Triacs and their uses. LDR, VDR and
Thermisters and their uses.
• Integrated circuits - Introduction to IC's, Types (Audio, Vedio, Digital, Analogics) their
advantages, limitations and applications.
Paper-I BASIC ELECTRONICS
Time : 3 hrs. PRACTICAL Marks : 25
Semester-I
1) Drawing of Electronic/Electrical Symbols.
2) Freehand sketching of Electronic Components.
3) Tracing of given Electronic circuits.