Electrical Installation Quiz

What must be completed to provide a safe and reliable electrical service to a premises?

• Painting and decorating

• Service installation and grounding

• Landscaping and gardening

• Furniture arrangement

What is one of the grounding requirements you need to determine for a single dwelling?

• The color of the walls

• The type of flooring

• The grounding requirements

• The style of furniture

Which organization produced the Trinidad and Tobago electrical wiring code part 1 for low voltage installations?

• National Fire Protection Agency

• Trinidad and Tobago Bureau of Standards

• British Standards Institution

• Trinidad and Tobago Electricity Commission

What is the minimum height for the T&TEC pole above the road?

• 500 mm

• 1000 mm

• 1500 mm

• 6100 mm

What is the purpose of a Disconnecting Means according to NEC 2011?

• To connect devices to a power source

• To disconnect conductors from their source of supply

• To increase the voltage of a circuit

• To provide backup power

What is a Panelboard designed for according to NEC 2011?

• To be placed on the floor

• To be placed in a cabinet or cutout box

• To be hung from the ceiling

• To be buried underground

What is the sequence of the load lugs leaving the meter base into the distribution panel?

• Different from the line lugs

• Opposite to the line lugs

• Same as the line lugs

• Random sequence

Who is responsible for determining the factors that may apply when choosing and installing service equipment and conductors?

• The homeowner

• The electrician

• The local government

• The architect

What must be consulted for service location, attachment heights, and conductor clearances?

• The local library

• The commission

• The internet

• The building contractor

Which component is located under the meter base according to the diagram?

• Underground cable

• Consumer's entrance cable

• Distribution panel

• Weatherproof head/gland