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Principle of thermal protector
With the development of science and technology, the demand for electronic products is increasing, and electrical accidents have become common. Equipment damage caused by voltage instability, sudden voltage changes, surges, line aging, and lightning strikes is even more numerous.Therefore, thermal...Read more -
Principle of thermal fuse
A thermal fuse or thermal cutoff is a safety device which open circuits against overheat. It detects the heat caused by the over-current due to short circuit or component breakdown. Thermal fuses do not reset themselves when the temperature drops like a circuit breaker would. A thermal fuse must ...Read more -
Main uses and precautions of NTC thermistor
NTC stands for “Negative Temperature Coefficient”. NTC thermistors are resistors with a negative temperature coefficient, which means that the resistance decreases with increasing temperature. It is made of manganese, cobalt, nickel,copper and other metal oxides as the main materials ...Read more -
Principle and characteristics of refrigerator defrost heater
The refrigerator is a kind of home appliance that we use more often now. It can help us store the freshness of many foods,However,the refrigerator will freeze and frost during the use process, so the refrigerator is generally equipped with a defrost heater. What exactly is defrost heater?Let̵...Read more -
Basic knowledge of electronic wire harness
The wire harness provides an overall set of service equipment for a certain load source group, such as trunk lines, switching devices, control systems, etc. The basic research content of traffic theory is to study the relationship among traffic volume, call loss and wire harness capacity, so wire...Read more -
Application of aluminum foil heater
Aluminum foil heaters are cost-effective and reliable heating solutions, which find crucial applications across industries. The heating element can be composed of PVC or silicone insulated heating wires. The heating wire is placed between two sheets of aluminum foil or heat-fused to a single laye...Read more