Regulations for Low-Voltage Installations

What is the object of the REBT?

• To preserve the safety of people and property.

• To ensure the normal functioning of facilities.

• To contribute to the technical reliability of installations.

• All of the above.

What is the scope of the REBT?

• Only new facilities.

• Existing facilities that involve a serious risk.

• Facilities with modifications affecting more than 50% of power.

• All of the above.

What is the classification of very low voltage?

• Vn ≤ 50V

• Vn ≤ 75V

• 50

• None of the above.

What is the usual voltage between phases in 3-phase networks?

• 230 V

• 400 V

• Both 230 V and 400 V

• None of the above.

What must installations that may cause disturbances be equipped with?

• Protective devices

• Additional circuits

• Extra voltage

• None of the above.

What is the definition of an electrical installation?

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What is the purpose of exterior lighting installations?

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Continue making comparisons between both types of currents. (3 at least)

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Compare different types of electricity supplies. (3 at least)

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Compare/contrast contracted and installed power.

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