CIRCUIT THEORY EXAM GUIDE
UNIT I
BASIC CIRCUITS ANALYSIS
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Resistive
elements - Ohm’s Law- Resistors in series and parallel circuits – Kirchoffs
laws – Mesh current and node voltage - methods of analysis.
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Ohm’s Law - Click Here to learn completely
Resistors in series and parallel circuits - Click Here to learn completely
Mesh Current Analysis - Click Here to learn completely
Nodal Voltage Analysis - Click Here to learn completely
UNIT II
NETWORK
REDUCTION AND THEOREMS FOR DC AND AC CIRCUITS
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SYLLABUS:
Network
reduction: voltage and current division, source transformation – star delta
conversion. Thevenins and Norton Theorems – Superposition Theorem – Maximum
power transfer theorem – Reciprocity Theorem – Millman's theorem.
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UNIT III
TRANSIENT
RESPONSE ANALYSIS
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SYLLABUS:
L and C
elements -Transient response of RL, RC and RLC Circuits using Laplace
transform for DC input and A.C. sinusoidal input.
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Transient response of RL Circuits using Laplace transform for DC input
Transient response of RC Circuits using Laplace transform for DC input
Transient response of RLC Circuits using Laplace transform for DC input
UNIT IV
THREE PHASE
CIRCUITS
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A.C. circuits
– Average and RMS value - Phasor Diagram – Power, Power Factor and Energy.- Analysis
of three phase 3-wire and 4-wire circuits with star and delta connected
loads, balanced & un balanced – phasor diagram of voltages and currents –
power measurement in three phase circuits.
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UNIT V
RESONANCE AND
COUPLED CIRCUITS
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SYLLABUS:
Series and parallel
resonance – their frequency response – Quality factor and Bandwidth – Self and
mutual inductance – Coefficient of coupling – Tuned circuits – Single tuned
circuits.
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