Skip to main content
Sustainability | ScottishPower |

Select Language:

G99 Generator Connections

In general, for generators in excess of 16A per phase (3.68kW), the connection must comply with Engineering Recommendation G99, published by the Electricity Networks Association.

The G99 guides can be found by clicking the link below:

For connections that fall under the requirements of G99 the following application forms have been developed, please use the appropriate form for your proposed development and refer to the above guides if required.

Please print and complete the form and email, along with the relevant enclosures as previously specified, to


Hi! I'm the SP Energy Networks System Agent, can I help you?