【 Weak current College 】 fire line safety specifications---Power By 【 China power house network 】

A, short-circuit protection statutes

1, we must strictly implement electric equipment installation procedures and technical management regulations, prohibition of non-electrical installation and repair.

2, according to the wire using specific environment selection of different types of wire, the correct choice of distribution mode.

3. install lines, wires, wires and between architectural component or trees to keep a certain distance, the application of pipe or hard plastic protected against destruction of insulating parts.

4, the line should install circuit breaker or fuse box, so that the lines have a short time of timely, reliable and cut off the power.

Second, the code for overload

1, according to the workload, select the appropriate cable.

2. prohibited abuse of copper wire, iron wire replacement fuses fuses.

3, no mess pull the wire and access too much or power of electrical equipment.

4. check the Remove line too much electrical devices, or replaced in a timely manner under line load into larger wires, or according to the production process and the need to take the sort order to control which method to use electricity, modulation so that lines are not overloaded.

Third, the contact resistance of excessive protection statutes

1, wire and cable, wire and electrical devices must be solid and reliable.

2, copper, aluminum wire touches, the use of copper and aluminium transition joints can also be used in copper and aluminum connectors pad tin foil or in copper junction lined Tin.

3, over larger currents of connectors, are not allowed to do with this line should be used in oil quality connectors or oxygen welding head, in connection with stretch film back tighten.

4, to the periodic inspection and testing connector, prevent contact resistance increases, on the important connection connector to strengthen monitoring