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ELECTRICAL WIRING
Electrical Maintenance
5.7
Maintenance
MAINTENANCE
Definition
Preventive Maintenance
Forced/Breakdown maintenance
Routine Shutdown
IMP OF MAINTENANCE
Efficiency
Profit
Get rid of Accident
More life
Reasons of Faults
Improper maintenance, lubrication etc
Moisture, leakage, over load etc
Poor insulation, workman ship, ventilation etc
Wear & Tear, Ageing
Maintenance Cost
Testing/ fault finding/ inspection cost
Transportation cost
Parts cost
Locate faults
Mixture/ Grinder/Juicer
Automatic Electric Iron
Electric Heater
Fans/Motors/Mono block etc
Protective Gears in Electrical equipments
• Fuse
• Overload Realy
• UV/OV relay
• Temp controller
• Switch/Circuit breaker
• Earthing

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ELECTRICAL MAINTENANCE