ELECTRICAL ENGINEERING - SET 2 - Q AND A

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SET2 - REVISED NOTES – DETAILED TOPICS 

1.      INSTANTANIOUS AND AVERAGE POWER

1.1.        MAXIMUM POWER TRANSFER

1.2.        EFFECTIVE (RMS) VALUE:

1.3.        APPARANT POWER AND POWER FACTOR

1.4.        COMPLEX POWER

1.5.        CONSERVATION OF AC POWER

1.6.        POWER FACTOR CORRECTION

2.      THREE-PHASE CIRCUITS

2.1.        BALANCED THREE PHASE VOLTAGES

2.2.        BALANCED THREE PHASE LOADS

2.3.        Different configurations:

·         Balanced Wye-Wye connection (Y-Y)

·         Balanced Wye-Delta connection (Y-∆)

·         Balanced Delta-Delta connection (∆-∆)

·         Balanced Delta-Wye connection (∆-Y)

2.4.        POWER IN A BALANCED SYSTEM

2.5.        UNBALANCED THREE-PHASE SYSTEMS

3.      SHORT CURCUIT TRANSMISSION LINES

4.      PHASOR DIAGRAMS

5.      RESISTANCE AND INDUCTANCE

6.      VOLTAGE REGULATION

7.      LINE EFFICIENCY

8.      Magnetic Circuits

8.1.        Magnetic field

8.2.        Magnetic circuit

8.3.        Inductance and mutual inductance

8.4.        Magnetic material