Insulating tape is quite common in electrical work. Circuit work requires frequent contact with the circuit. The use of insulating tape is to prevent electric shock during construction, so insulating tape is indispensable in electrical work.
In the circuit, the terminal is the most vulnerable place to leakage. Insulating tape is usually used to wrap the junction of the circuit. The junction is not exposed, which reduces the probability of contact between the junction and the outside world and plays a protective role in the circuit.
Insulating tape has the characteristics of fire-proof and flame-retardant. The insulating tape is wrapped around the circuit joint. When the circuit connector is heated, the insulating tape will not melt, thus preventing leakage.
When purchasing insulating tape, we also need to see the instructions on the packaging. The voltage of each type of insulating tape is different. This point of attention must be known in advance before we use it.