ES : Hazards Associated With Industrial Electrical Panel Boards

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Chapter :- Electrical Safety 

Hazards Associated With Industrial Electrical Panel Boards

Common hazards associated with industrial panel boards:

1. Electrical Shock: Direct contact with live components can result in severe electrical shocks, which can be fatal.
2. Arc Flash: A sudden release of electrical energy through the air when a high-voltage gap exists and there is a breakdown between conductors. Arc flashes can cause severe burns or even death.
3. Fire Risk: Overloaded circuits, faulty wiring, or short circuits within the panel board can ignite fires.
4. Improper Grounding: Inadequate grounding can lead to electrical shocks and increase the risk of fire or equipment damage.
5. Overheating: Poor ventilation or overloaded circuits can cause the panel board to overheat, leading to component failure or fire.
6. Dust and Moisture: Accumulation of dust or exposure to moisture can cause short circuits,

Here are some precautions to mitigate the hazards associated with industrial panel boards:

1. Electrical Shock:
• Ensure all electrical work is performed by qualified personnel.
• Use insulated tools and wear appropriate personal protective equipment (PPE).
• Always de-energize equipment before working on it.
2. Arc Flash:
• Implement arc flash protection measures such as proper PPE and arc flash-rated clothing.
• Conduct regular arc flash assessments and provide training for employees on arc flash safety.
3. Fire Risk:
• Regularly inspect and maintain panel boards to ensure they are not overloaded and wiring is in good condition.
• Install and maintain proper fire detection and suppression systems.
4. Improper Grounding:
• Ensure proper grounding practices are followed according to electrical codes and standards.
• Regularly inspect grounding connections for integrity and functionality.
5. Overheating:
• Provide adequate ventilation and coolin

Using electrical safety gloves is crucial for protecting yourself while handling electrical hazards, but they are not intended to safely handle a person who has received an electrical shock. Here's how to use them properly in such situations:

If someone experiences an electrical shock, follow these safety measures:

1. Ensure Power is Off: Before attempting to assist anyone who has been shocked, make sure the power source is completely turned off. Do not touch the victim if they are still in contact with the live circuit.This prevents you from getting shocked.
2. Wear Safety Gloves: If you need to disconnect the power or move any components, wear appropriate electrical safety gloves rated for the voltage involved.
3. Call Emergency Services: It's crucial to call emergency services for professional medical assistance. Dial emergency services for medical help. Electrical shocks can cause serious injuries, even if they seem minor.
4. Avoid Direct Contact: Do not touch the person if you are not certain that the power source has been disconnected.
5. Use Non-Conductive Tools: If you need to separate the person from the electrical source, use non-conductive tools or objects to avoid direct contact with the live circuit
6. Perform First Aid:
• Check for Responsiveness: If the person is unconscious, check their breathing and pulse. Begin CPR if they are not breathing or if their heart has stopped.
• Treat Burns: If the person has burns, cover them with a clean, dry cloth. Avoid using ice or ointments.
• Prevent Shock: Keep the person warm and comfortable while waiting for medical professionals to arrive.

Do not tuch any electrical board or equipment without safety gloves and ensure electrical safety gloves are rated based on the maximum voltage they can safely handle. The voltage rating for electrical safety gloves typically ranges as follows:

1. Class 00: Rated for use up to 500 volts AC.
2. Class 0: Rated for use up to 1,000 volts AC.
3. Class 1: Rated for use up to 7,500 volts AC.
4. Class 2: Rated for use up to 17,000 volts AC.
5. Class 3: Rated for use up to 26,500 volts AC.
6. Class 4: Rated for use up to 36,000 volts AC.

It's crucial to select gloves with a voltage rating appropriate for the electrical work being performed. Always inspect gloves for damage before use, and follow manufacturer guidelines and standards for maintenance and replacement.