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Electrical safety


 Electrical safety



 Electrical safety



 Electrical safety

 Electrical safety awareness session



Electrical safety awareness session

Electrical Objective

 
Electrical Objective

 Electrical safety



 Electrical safety

Electrical safety deals with safety from electricity, supply system, electrical appliances, plant, equipment and also safety of personnel.

Hazards in Electrical installations and apparatus



Hazards in Electrical installations and apparatus

Incidence : person touches live conductor or charged conductor.

Effect : Electric shock

Causes : 

a) Live conductor exposed

b) person was allowed in the clearance zone

c) person touched live conductor

Preventive measures : 

a) Provide insulating or earthed metallic enclosure.

b) enclose area by fence with lock.

c) Place danger board ''LIVE DON'T TOUCH''

d) Switch off and earth before touching.

Hazards in Electrical installations and apparatus



Hazards in Electrical installations and apparatus

Hazards in Electrical installations and apparatus



Hazards in Electrical installations and apparatus

Hazards in Electrical installations and apparatus



Hazards in Electrical installations and apparatus

Hazards in Electrical installations and apparatus



Hazards in Electrical installations and apparatus

Analysis



Analysis

Electrical shock



Electrical shock

Electrical shock



Electrical shock

Electrical safety



Electrical safety

Effect of Magnitude of shock currents



Effect of Magnitude of shock currents

Equipment Earthing and system Neutral Earthing



Equipment Earthing and system Neutral Earthing

Earthing



Earthing

Earthing



Earthing

Earthing



Earthing


System protection equipment electrical installations



System protection equipments electrical installations

Lightening



Lightening

Minimum clearance for live conductor



Minimum clearance for live conductor


Electrical safety in Residential and Commercial installations.




Electrical safety in Residential and Commercial installations.

Electrical safety in Residential and Commercial installations.



Electrical safety in Residential and Commercial installations.

Conclusion



Conclusion






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