Common Electrical Services & Loads in the USA

This page describes various types of utility electrical services and supply voltages in the USA. For most voltages Dutch Lighting Innovations supplies fixtures. It is important that the fixtures are connected to a certified electrical installion.

Dutch Lighting Innovations will custom fit the fixtures for your preferred voltage.┬áMake sure that service to the electrical systems are always done by a qualified electrician. Be safe with electricity! Always ask for advise when you’re not sure.

 

Single Phase Three Wire

Also known as an Edison system, split-phase or center-tapped neutral. This is the most common residential service in North America.

The DLI JOULE-Series 1000W DE 120-240V is suitable for this system. The fixture can be connected to any voltage between 120V and 240V. We advise to connect the fixture to 240V.

View Product DLI 1000w DE 120-240

 

Three Phase Four Wire Delta

Commonly used in manufacturing facilities is the three phase, four wire delta.

The DLI JOULE-Series 1000W DE 120-240V is suitable for this system. The fixture can be connected to either any voltage between 120V and 240V. We advise to connect the fixture to 240V.

View Product DLI 1000w DE 120-240

 

Three Phase Four Wire Wye

The most common commercial building electric service in North America is 120/208 volt wye.

The DLI JOULE-Series 1000W DE 120-240V is suitable for this system. The fixture can be connected to either any voltage between 120V and 240V. In this particular setup we advise to connect the fixtures to 208V.

View Product DLI 1000w DE 120-240

 

Three Phase Four Wire Wye

A common commercial building electric service in North America is 277/480 volt wye.

The DLI JOULE-Series 1000W DE 277-347V is suitable for this system. The fixture can be connected to 277V. The fixtures cannot be connected to 480V.

View Product DLI 1000w DE 277-34

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