Surge arrester

A surge arrester protects electrical and electronic systems from transient overvoltages, diverting excess energy to ground and preventing equipment damage.
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During a voltage surge, the arrester channels the current to the ground, bypassing the electrical system and protecting connected equipment.
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Surge arresters are categorized as Type 1 (for buildings with lightning rods), Type 2 (for main panels), and Type 3 (for sensitive device protection).
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Surge arresters should be installed in areas with frequent lightning, on buildings with lightning rods, or where sensitive electronics require protection.
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