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Seminar Guide:

Electrical and Electronics

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Reactive power Apparent power

Active power

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3

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High Reactive Power Burden High harmonic currents

Unbalanced loads

Excessive neutral currents

4

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5

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6

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Vs = v1+j i1 x/2

V2 = vr+j i2 x/2

Ps = IVs I. IV1I.sin $/2/x/2

PR = IVR I. IV2

I.sin $/2 /x/2 In mid point, V1= V2

7

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Thyristor controlled reactor Thyristor switched capacitor

Static VAR compensator

Advanced static VAR compensator

9

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10/2310

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13/2313

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14/2314

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15/2315

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17

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18

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19

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20

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POWER FACTOR TO UNITY HARMONICS CURRENT COMPENSATION

LOAD BALANCING

DISTRIBUTION LINE VOLTAGE REGULATION

COMPENSATION OF NEUTRAL CURRENT

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22

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23

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