Types of Materials – Silicon & Germanium- N type and P-type materials – PN Junction –Forward and Reverse Bias –Semiconductor Diodes –Bipolar Junction Transistor – Characteristics – Field Effect Transistors – Transistor Biasing –Introduction to operational Amplifier –Inverting Amplifier – Non-Inverting Amplifier –DAC – ADC.
Principles of operation and characteristics of DC machines, Transformers (single and three phase ) ,Synchronous machines, three phase and single phase induction motors. Introduction to AC circuits – waveforms and RMS value – power and power factor, single-phase and three-phase balanced circuits – Three-phase loads - housing wiring, industrial wiring, materials of wiring
Basic circuit components -, Ohms Law - Kirchoff‘s Law – Instantaneous Power – Inductors - Capacitors – Independent and Dependent Sources - steady-state solution of DC circuits - Nodal analysis, Mesh analysis- Thevinin‘s Theorem, Norton‘s Theorem, Maximum Power transfer theorem- Linearity and Superposition Theorem.
