What are the Countermeasures after the fire of the Ready Board?
After a disaster, the Ready Board may be short circuited due to insulation damage. The wire may be short circuited to the ground due to disconnection, which may lead to the electrification of metal frames and floors that are not charged under normal conditions, and may also lead to the risk of electric shock from touch voltage or step voltage. However, when a fire is found, first try to block the power supply. The Ready Board manufacturer will share with you the handling methods of Ready Board fire, so as to enhance your impression of the handling methods of fire emergencies.
1. After a disaster, the insulation capacity of switchgear will be reduced due to humidity and smoke. Therefore, use insulated tools when turning off the switch of the Ready Board.
2. For the voltage of the Ready Board, the circuit breaker shall be operated instead of the locking switch to lock the power supply; For low voltage, the electromagnetic starter shall be operated instead of the knife switch to cut off the power supply to avoid arc short circuit.
3. The position of blocking the power supply shall be correctly selected to avoid affecting the fire extinguishing operation after blocking the power supply.
4. When cutting wires, cut wires in the same phase at different parts to avoid short circuit. When cutting wires in the air, the cutting direction should be near the support in the direction of power supply, so as to avoid breaking and falling off after cutting the wires of Ready Board, resulting in grounding short circuit and electric shock.
The above measures should be taken after the fire of Ready Board or wire. If the power supply is not cut off in time, the body or equipment held by the remedial personnel may contact the live part, resulting in electric shock accident.