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Which sentence best characterizes electrical insulators?

The best characterizes for electrical insulatorsare that electrical insulators have acid performance and corrosion performance and high mechanical strength.

electrical insulators

Electrical insulators can be made of porcelain, glass and silicone rubber materials for power lines.
The best characterizes for porcelain electrical insulators have
◆ Not dangerous waste
◆ Electrical strength of porcelain is higher
◆ High resistance to degradation of the surface
◆ Porcelain material is resistant to rodents, termites, birds and other animals capable of compromising the integrity of polymers

The best characterizes for composite electrical insulators have
◆ High hydrophobic resistance
◆ Used in heavy pollution areas
◆ Acid resistance
◆ Light weight, easy to install

The sentence best characterizes electrical insulators have many, different type insulators have different characterizes in different aspects.


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