DC MACHINES AND TRANSFORMERS KTUNOTES
Transcript of DC MACHINES AND TRANSFORMERS KTUNOTES
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DC MACHINES AND TRANSFORMERS
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Energy conversion in rotating electrical machines
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Armature windings
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Armature windings
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Full pitch and fractional pitch
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Types of windings-lap,wave
• Lap winding Wave winding
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Back pitch, front pitch, winding pitch(resultant pitch)
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Progressive and retrogressive
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Electro dynamical equations
-Rotational motion system-Mutually coupled coils
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Singly excited translational electromechanical system involving restricted linear movement
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Singly excited rotational electromechanical system
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