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10/05/19 GIA 1
,◆ Wiring System o
◆ Requirement of electrical installation o o o
◆ Types of wiring System.
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◆ TW Batten wiring
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◆ PVC Casing Capping Wiring
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◆ Conduit Pipe Wiring. o o
◆ IE Rules of Wiring.
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, Fundamental concept of electrical energy
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• Introduction.
• Importance of electricity.
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• Use of electricity
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• 1. In industries
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electroplating.
• 2. Domestic
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machine.
• 3. Commercial
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lighting, adverting display.
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, Direct Current. Alter
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nating current. Sour
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ceof electricity.
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1. Battery.
2. Dc generator.
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3. Alternator.