Electrical and Electronic Technology: EEE 267

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Study Materials:

Transformers:

Students should study math problems related to transformer equivalent circuits, voltage regulation, efficiency etc. "Electrical Machines" by Charles I. Hubert and "Electrical Machinery fundamentals" by Stephen J. Chapman are referred text books for transformer math problems.

Some worked out math problems related to transformers are given in the following PDF files:

i. Transformer equivalent circuit related math problems: Download

ii. Transformer tests related math problems: Download

DC Motor and DC generators:

Students should study math problems related to DC motor equivalent circuit, speed control, effect of loading on speed, effect of field current on spped, torque speed characteristics etc. For DC generators, math problems related to equivalent circuits, voltage regulation, efficiency etc. must be studied. "Electrical Machinery fundamentals" by Stephen J. Chapman and "Electrical Technology Vol.2" by B.L Theraja, A.K. Theraja are referred text books for DC machine related math problems.

Some worked out math problems related to DC Machines are given in the following PDF file:

i. DC motor related math problems: Download

Bipolar Junction Transistors (BJTs):

Students should study math problems related to DC analysis of BJT circuits. They should be familiar with operating modes of the BJT, current voltage calculation, different biasing circuits etc."Electronic Devices and Circuit Theory" by Robert L. Boylestad, L. Nashelsky and "Microelectronic Circuits" by A.S. Sedra, K. C. Smith are referred text books for BJT related math problems.

Some worked out math problems related to BJT circuits are given in the following PDF files:

i. BJT DC analysis related math problems (part 1): Download

ii. BJT DC analysis related math problems (part 2): Download

Operational Amplifiers (Op-Amps):

Students should study math problems related to DC analysis of Op-Amps circuits. They should be familiar with inverting amplifier circuit, non-inverting amplifier circuit, inverting summing amplifier circuit, differentiator circuit, integrator circuit etc. They should also be familiar with application of Superposition principle in Op-Amp circuit analysis, wave-shape drawing etc. "Electronic Devices and Circuit Theory" by Robert L. Boylestad, L. Nashelsky, "Microelectronic Circuits" by A.S. Sedra, K. C. Smith, and "Operational Amplifiers and Linear Integrated Circuits" by R. F. Caughlin, F.F. Driscoll are referred text books for Op-Amp related math problems.

Some Op-Amp related math problems are given in the following PDF file:

i. Op-Amp related math problems: Download

Class test question, solution and marks:

Class Test 4:

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Class Test 3:

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Class Test 2:

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Class Test 1:

The question, solution and marks of class test 1 are available.

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