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2026-4-08How to Select Reactive Power Compensation Capacitors for Low-Voltage Systems
In low-voltage power distribution systems, reactive power compensation has become essential for improving power supply quality and reducing energy consumption. The proper selection of compensation cap -
2026-4-08Functions and Classifications of Reactors
Knowledge Point: DC Reactor A reactor is also called an inductor. When a conductor is energized, it generates a magnetic field within a certain space it occupies. Therefore, all current-carrying elect -
2026-4-06What are the reasons that can cause a capacitors to explode once it is powere...
When the power reactive power compensation capacitor cabinet was powered on, the capacitor exploded. Out of 12 capacitors, 6 exploded. What could be the possible reasons? Background: 480V capacitor, p -
2026-4-06Application of Active Power Filters in Harmonic Mitigation
In power systems, with the extensive application of frequency converters, rectifying equipment, electric arc furnaces and various non-linear loads, the problem of harmonic pollution has become increas -
2026-4-02Differences and Applications of Four Types of Low-Voltage Switchgear: GGD, GC...
Low-voltage switchgear is a piece of equipment used for power distribution and control in power systems, playing a vital role in power systems. Such switchgear is generally applied in low-voltage powe -
2026-4-01Benefits of Installing SVG Static Var Compensators in Photovoltaic Power Stat...
Against the backdrop of rapid new energy development, photovoltaic (PV) power stations have become an important component of power systems. However, with the continuous expansion of grid-connected cap -
2026-3-31Application Scenarios, Configuration Modes and Precautions of Box-type Substa...
Application Scenarios, Configuration Modes and Precautions of Box-type Substation A box-type substation is a factory prefabricated indoor and outdoor compact power distribution equipment, which integr -
2026-3-30Why Power Factor Compensation Is Required in Low-Voltage Power Distribution
In modern low-voltage power distribution systems, with the continuous increase of various electrical equipment, power quality issues have become increasingly prominent. Among them, the "low power -
2026-3-27Application of Lightning Arresters and Surge Protective Devices
Although both lightning arresters and surge protective devices (SPDs) can protect electrical equipment, they differ significantly in performance and application principles. Lightning arresters mainly -
2026-3-25Solutions to Breakdown of Power Factor Correction Capacitors
Power factor correction capacitors are crucial equipment for improving power utilization efficiency and reducing line losses. However, in practical applications, many users encounter a tricky problem: -
2026-3-23System Harmonic Pollution and Total Harmonic Distortion
"Your power distribution system suffers from severe harmonic pollution. The harmonic distortion rate is as high as over 30% and requires treatment!""The harmonics are excessive and pose a serious thre -
2026-3-25Comparison of the Advantages and Disadvantages of External Discharge Resistor...
✅ Advantages - Better heat dissipation - Flexible and adjustable - Easy fault diagnosis - Low maintenance cost - Flexible layout ❌ Disadvantages - Higher cost - More installation steps - Re