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Protocols / Processes in Making Electrical Gadgets

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“Have a place for everything and everything in its proper place”

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Why is it necessary to strictly follow the steps/ direction in making simple electrical gadgets?

To avoid accidents, To produce an output with good quality

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Furniture

Gadgets

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Classify the things is it a furniture or a

gadget?

Television

Cellphone

Laptop

Sofa

Cabinet

Table

Doorbell

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Safety and health measures that should be observed while working any electrical project to avoid accidents.

1. Avoid contact with energized electrical circuits.

2. Treat all electrical devices as if they are live or energized.

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3. Disconnect the power source before servicing or repairing electrical equipment.

4. Use only tools and equipment with non-conducting handles when working on electrical devices.

5. Never use metallic pencil or rulers, when working with electrical equipment.

6. Wear non-conductive gloves, protective clothes and shoes with insulated soles.

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7. Never handle electrical equipment when hands, feet or body are wet or perspiring or when standing on a wet floor.

8. Do not store highly flammable liquids near electrical equipments.

9. Never touch another person’s equipment or electrical control devices unless instructed to do so.

10. When it is necessary to touch electrical equipment ( for example, when checking over heated motors or heating flat iron) use the back of the hand.

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1. What are the safety measures to observe while making an extension cord, electric buzzer?

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Connect the wires on the terminal of the cord first, then to the terminal of the male plug. If we connect the wire to the male plug first, maybe somebody will plug in and we might get electrocuted.

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1. We have a newly-made extension cord, what will you do before using it?

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Check the first by using tester if the connection is correct.

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2. What are the safety precautions when doing electrical repair at home?

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Turn off the main switch first, then proceed to the repair.

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3. You are going to replace a simple pole switch, what will you do first?

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Turn off the main switch before replacing the switch.