Kết quả tìm kiếm: "Low-voltage equipment"

A residual-current device (RCD), or residual-current circuit breaker (RCCB), is an electrical wiring device that disconnects a circuit whenever it detects that the electric current is not balanced between the energized c…Nhiều hơn

Electronic transformers

High-voltage circuit breakers used on transmission systems may be arranged to allow a single pole of a three-phase line to trip, instead of tripping all three poles; for some classes of faults this improves the system st…Nhiều hơn

Machines, apparatus and devices used to perform technical or production tasks.

In electronics, a switch is an electrical component that can break an electrical circuit, interrupting the current or diverting it from one conductor to another. The most familiar form of switch is a manually operated el…Nhiều hơn

In an electric power system, switchgear is the combination of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Switchgear is used both to de-energize eq…Nhiều hơn

Oil Circuit Breaker a high-voltage AC electrical switch whose main contacts are located in a space filled with mineral (transformer) oil. Upon interruption of the electric circuit, an electric arc forms between the conta…Nhiều hơn

Instruments, apparatus and devices intended by their manufacturer for medical examination, diagnosis, treatment, monitoring or care.

Products used to generate, convert, transmit, distribute, store or use electrical energy.

Products worn or held by a person to reduce exposure to specified health or safety hazards.