CBCGS [2016 - current]

CBGS [2012 - 2015]

Old [2000 - 2011]

## Units and Topics

# | Unit/Topic | Marks |
---|---|---|

100 | D.C. Circuits | - |

200 | A.C Circuits | - |

300 | Three Phase Circuits | - |

400 | Single Phase Transformer | - |

500 | DC Machines | - |

600 | Electronics | - |

Total | - |

## Syllabus

100 D.C. Circuits

- Kirchhoff ’s laws
- Ideal and Practical Voltage and Current Source
- Mesh Analysis
- Nodal Analysis
- Super Node Analysis
- Super Mesh Analysis
- Source Transformation
- Star-delta Transformation
- Superposition Theorem
- Thevenin’S Theorem
- Norton’S Theorem
- Maximum Power Transfer Theorem

- Kirchhoff ’s laws,
- Ideal and practical voltage and current source,
- Mesh and Nodal analysis (super node and super mesh excluded),
- Source transformation,
- Star-delta transformation,
- Superposition theorem,
- Thevenin’s theorem,
- Norton’s theorem,
- Maximum power transfer theorem (Source transformation not allowed for Superposition theorem, Mesh and Nodal analysis).

200 A.C Circuits

- Generation of Alternating Voltage and Currents
- RMS and Average Value
- Form Factor
- Crest Factor
- AC Through Resistance
- Inductance and Capacitance
- R-L, R-C and R-LC series circuits
- R-L, R-C and R-LC parallel circuits
- Phasor Diagrams
- Power and Power Factor
- Series and Parallel Resonance
- Q Factor and Bandwidth

- Generation of alternating voltage and currents,
- RMS and Average value,
- form factor,
- crest factor,
- AC through resistance,
- inductance and capacitance,
- R-L , R-C and R-L-C series and parallel circuits,
- phasor diagrams,
- power and power factor,
- series and parallel resonance,
- Q-factor and bandwidth.

300 Three Phase Circuits

- Three Phase Voltage Genration
- Three Phase Current Generation
- Star Connection
balanced load only

- Delta Connections
balanced load only

- Relationship Between Phase and Line Currents and voltages
- Phasor Diagrams
- Basic Principle of Wattmeter
- Measurement of Power by One Wattmeter Methods
- measurement of power by two wattmeter methods

- Three phase voltage and current generation,
- star and delta connections (balanced load only),
- relationship between phase and line currents and voltages, Phasor diagrams,
- Basic principle of wattmeter,
- measurement of power by two wattmeter method.

400 Single Phase Transformer

- Construction of Single Phase Transformer
- Working Principle of Single Phase Transformer
- Emf Equation of Single Phase Transformer
- Ideal and Practical Transformer
- Transformer on No Load and on Load
- phasor diagrams of Single Phase Transformer
- Equivalent Circuit
- OC and SC Test
- Regulation and Efficiency

- Construction, working principle, Emf equation, ideal and practical transformer,
- transformer on no load and on load,
- phasor diagrams,
- equivalent circuit,
- O.C. and S.C test, Efficiency.

500 DC Machines

600 Electronics

- Semiconductor diode
- Diode rectifier with R load: Half wave, full wave– center tapped and bridge configuration,
- RMS value and average value of output voltage,
- ripple factor,
- rectification efficiency,
- introduction to C and L filter (no derivation).
- CE, CB, CC transistor configuration,
- CE input-output characteristics.

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