Structural characteristics of fuse
The rated current of the melt is not equal to the rated current of the fuse. The rated current of the melt is selected according to the...
26
May
Blog
26
May
Precautions for fuse
In view of the excellent short-circuit protection performance of fuse, it is widely used in high and low voltage distribution system, c...
26
May
Main classification of fuses
Fuses can be divided into high-voltage fuses and low-voltage fuses according to the service voltage. According to the protection object...
26
May
Difference between fuse and circuit breaker
The same point is that short-circuit protection can be realized. The principle of fuse is that the current flowing through the conducto...
26
May
Classification of safety capacitors
Safety regulation capacitors are divided into X-type and Y-type. AC power input is divided into three terminals: live line L / zero lin...
26
May
Working Principle of Circuit Breaker
Circuit breaker is generally composed of contact system, arc extinguishing system, operating mechanism, decoupler, housing, etc.
Whe...
26
May
Test method of circuit board
In this method, a probe with a spring is connected to each detection point on the circuit board. The spring enables each probe to have ...
26
May
Plate making technology of circuit board
PCB board making technology includes computer-aided manufacturing processing technology, that is, CAD / CAM, and photo drawing technolo...
26
May
Design process of circuit board
1.The basic design process of circuit board can be divided into the following four steps:
(1) design of circuit schematic diagram
...
26
May
Wiring method of Circuit Breaker
Circuit breaker wiring methods are before the board, after the board, plug-in, drawer type, users such as no special requirements, are ...