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17 01,2025
Why does the power amplifier usually use the circular transformer?
Explains why circular/toroidal transformers are preferred in amplifiers for their compact size, low noise and high efficiency power conversion.
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15 01,2025
What is the difference between high frequency transformer and low frequency transformer?
Explains key differences between high and low frequency transformers, including core materials, applications and performance characteristics.
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14 01,2025
What are the transformer neutral point grounding mode and characteristics?
Explains transformer neutral point grounding methods including resistance, solid and reactor grounding with their technical characteristics.
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13 01,2025
The meaning of the transformer noise indicator LAP
Understand transformer noise indicators (LAP) and their importance in measuring dB levels for power and distribution transformers to ensure proper noise control standards.
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03 01,2025
Why does the transformer core must be slightly ground？
Learn why transformer cores must be slightly grounded to reduce eddy currents, prevent noise, and improve electrical safety in power and distribution transformers.
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02 01,2025
What things should pay attention to when making the core assembly and maintenance?
Essential guide to transformer core assembly and maintenance - covering stacking methods, cooling channel setup, inspection protocols, and repair best practices from industry experts.
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31 12,2024
Phase sequence problem of transformer in parallel operation
Essential guide to phase sequence requirements for parallel transformer operation - learn detection methods, risks of phase mismatch, and professional safeguards from industry experts.
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27 12,2024
What are the Normal Operating Conditions for Dry-type Transformers?
Complete guide to normal operating conditions for dry-type transformers - covering altitude limits, temperature ranges, installation environments, and power quality requirements.
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26 12,2024
What's the Significance of the Protection Ratings of Transformer Enclosures?
Complete guide to transformer enclosure IP ratings - understand digit meanings, safety implications, and how to choose the right protection level for different environments.
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25 12,2024
How Many Types of Overvoltages Can a Transformer in Operation Suffer?
Explains the main types of transformer overvoltages: lightning strikes, switching surges and temporary overvoltages that affect power systems.
