| IL=line current EL=line voltage EΦ=phase voltage IΦ=phase current ENΦ=No load voltage per phase | Rf=field winding resistance If=field winding current Po=power output Pf=power factor |
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2010
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February
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- SAMPLE PROBLEM:
- = equivalent reactance due to the power develop b...
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- AC MOTORS
- <!--[if gte mso 9]> Normal 0 f...
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- Y Connected
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- Vector Diagram of a Loaded Three Phase Alternator
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- EΦ= generated voltage per phase voltsNΦ = No. of t...
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- <!--[if gte mso 9]> Normal 0 f...
- Where:Kp = pitch factor (decimal)
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- Where:f = frequency in hertzP = number of polesNs ...
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- Advantages of Rotating Field with Stationary Armature
- Two Types of Rotor
- Construction of Alternator
- General Types of Alternator
- ALTERNATOR (AC GENERATOR)
- Note: that the value arrived from equilateral tria...
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- SCOTT TRANSFORMER
- THREE PHASE TRANSFORMER
- CONTROL & TESTING OF DC MACHINE
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- Connection of Parallel Operation
- Parallel Operation of Transformer
- Test to determine the polarity of transformer
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- TRANSFORMER POLARITY
- Transformer
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- LONG SHUNT COMPOUND MOTOR
- 3. Compound Wound DC Motor- Where its winding has ...
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- 2. Shunt Wound DC MotorA self excited motor where ...
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- DC Motor
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- IV. SHORT SHUNT COMPOUND GENERATOR
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- III. SEPARATE EXCITED SHUNT GENERATOR• Its windin...
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- II. SHUNT WOUND GENERATOR• Its field winding is c...
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- GENERAL TYPES OF DC GENERATOR
- PROBLEM:Given: Z = no. of coils = 15 coils P = ...
- FOR PROGRESSIVE WINDING FOR RETROGRESSING WINDI...
- SIMPLEX LAP WINDING DESIGN1. The back pitch and fr...
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- <!--[if gte mso 9]> Normal 0 f...
- COIL SPAN or COIL PATH the distance measured in ...
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- <!--[if gte mso 9]> Normal 0 f...
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- Direct Current Generator
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- Alternator
- Alternator Design
- Three-phase Induction Motor with Squirrel Cage Rotor
- Three-phase Induction Motor
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February
(79)
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