Low-Voltage Electrical Circuit Basics
2024-03-04
广州创小焕新教育科技有限公司

Circuit Basics
Basic Concepts
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Voltage, Current and Resistance
- Ohm's Law application
- Power calculation
- Circuit parameter measurement
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Circuit Composition
- Power supply, load and conductors
- Switches and protection devices
- Grounding systems
Common Circuit Types
- Series circuits
- Parallel circuits
- Series-parallel circuits
Safe Electricity Usage Principles
- Correctly identify live wires, neutral wires and ground wires
- Understand the hazards of short circuits and overloads
- Master the principle of leakage protection