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What is the purpose of switch mode power supply?16 2025-12

What is the purpose of switch mode power supply?

A switching power supply is a power electronic device that converts electrical energy through the switching of high-frequency transistors.
What is the function of the indicator lights?16 2025-12

What is the function of the indicator lights?

A load circuit breaker (LBS) is an electrical control component with dual functions of "load switching" and "fault isolation."
Working principle of changeover switch16 2025-12

Working principle of changeover switch

A changeover switch (also known as a combination switch) is a multi-position, multi-contact manual control electrical component
What is the difference between a rotary switch and a selector switch?16 2025-12

What is the difference between a rotary switch and a selector switch?

Rotary switches and selector switches are two common types of switches, differing significantly in their operation, structural design, function, and application scenarios.

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