Electrical Machines I

EE 551

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Course Resources
Chapters
5
Questions
192

Past questions by syllabus

1.

Magnetic Circuits and Induction

1.1

Magnetic Circuits: Series and Parallel Magnetic Circuits

4 questions
  1. 2079 ChaitraChapter 1: Magnetic Circuits and Induction1.1 Magnetic Circuits: Series and Parallel Magnetic Circuits

    List out the similarities between Magnetic Circuit Electric Circuit. Deduce work law and Ohm's law for magnetic circuit.

    ASK ON:ChatGPTClaudeAnswers · -8 marks Asked 1×
  2. 2075 BhadraChapter 1: Magnetic Circuits and Induction1.1 Magnetic Circuits: Series and Parallel Magnetic Circuits

    Find the value of I required to establish a magnetic flux of Φ = 0.75×10⁻⁴ Wb in the series magnetic circuit as shown in figure below. Given, that the relative permeability for the steel is μr =1424 .


    [IMAGE: Series magnetic circuit made of cast steel with a coil of N = 200 turns carrying current I. Uniform cross-section area 1.5 x 10^-4 m^2 throughout. The circuit has a small air gap in one limb. Length of the steel path l_cdefab = 100 x 10^-3 m and air gap length l_bc = 2 x 10^-3 m.]
    ASK ON:ChatGPTClaudeAnswers · -8 marks Asked 1×
  3. 2073 BhadraChapter 1: Magnetic Circuits and Induction1.1 Magnetic Circuits: Series and Parallel Magnetic Circuits

    Define Magnetic Circuit and hence list out the similarities between Magnetic and Electric Circuits. Deduce ohms law for magnetic circuit.

    ASK ON:ChatGPTClaudeAnswers · -8 marks Asked 1×
1.2

Core with Air Gap

12 questions
1.3

B-H Relationship (Magnetization Characteristics)

1 question
1.4

Hysteresis with DC and AC Excitation

4 questions
1.5

Hysteresis Loss and Eddy Current Loss

2 questions
1.6

Faraday’s Law of Electromagnetic Induction, Statically and Dynamically Induced EMF

2 questions
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