Knowledge

What's the role of concrete admixtures?

Concrete admixtures are chemical substances added to concrete to improve its performance and properties. Here are several common concrete admixtures and their functions: 1. Water reducers: Water reduc

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Whats the main functions of power fittings?

The main functions of power fittings are as follows: 1. Connecting Power Equipment: Power fittings are used to connect power equipment such as transformers, switchgear, and circuit breakers. They prov

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Why do cables need insulation?

Insulation is necessary for cables for several reasons: Safety: Insulation materials prevent current leakage in cables, reducing the risk of electric shocks and electrocution. Insulation can resist el

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What are the common voltage levels for wires and cables?

The voltage rating of cables and wires refers to the maximum voltage they can withstand. Different types of cables and wires have different voltage ratings. Here are the voltage ratings for some commo

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In what ways are cables stronger than wires?

Cables have certain advantages over wires in several aspects: 1. Power transmission distance: Cables are typically more suitable for long-distance power transmission compared to wires. The presence of

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How to judge the quality of cables?

To determine the quality of a cable, several aspects can be considered: 1. Appearance: Check if the cable's outer sheath is smooth, even, and free from noticeable cracks, damages, or deformations. The

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What is specialty cables?

Specialty cables are cables designed for use in specific applications or under special environmental conditions. They differ from ordinary cables in construction, material or performance to meet speci

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What is overhead insulated conductors?

Overhead insulated conductor is a type of power conductor used for transmission and distribution of electricity. It is typically installed in power transmission lines or power distribution systems to

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