Correct Answer - Option 3 : Municipal load
Explanation:
Electrical Load: The device which consumed electrical energy in form of electric current for utilization is known as the electric load.
According to Utility Load can be classified as
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Municipal load
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Street lighting (Sodium vapor lamp), Drainage and Water supply pump, etc
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Irrigation Load
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Motor-pumping system.
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Traction Load
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Electrical Railway, Trolly bus, Tramcar, etc
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Residential Load
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lights, fans, home electric appliances (including TV, AC, refrigerators, heaters, etc.), small motors for pumping water, etc.
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According to Nature, Load can be classified as
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Resistive Load
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Unity Power factor.
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Electric heater, Incandescent or Filament lamp, etc
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Inductive Load
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Lagging Power factor
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Induction motor, Choke coil, a Discharge lamp, Arc furnace, etc
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Capacitive Load
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Leading Power factor
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Capacitor bank, Synchronous motor in over-excitation condition, etc
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