Time of Use peak and off peak times

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Please refer to the table below to see what your tariff’s peak and off-peak time periods are.

Time of Use Tariff Peak and Off Peak Times

Tariff	Peak times	Off Peak times	*Assumed peak usage	Assumed off-peak usage*
Zap Flash Tariff April 2022**	7am – Midnight	Midnight – 7am	50%	37% (with 13% for 4hour ‘flash period’)
Green Driver January 2023 v1	3am – 10pm	10pm – 3am	70%	30%
Green Driver 5 hour June 2023	5am – Midnight	Midnight – 5am	63%	37%
Green Driver 7 hour June 2023	7am – Midnight	Midnight – 7am	57%	43%

*Assumed usage displayed as a percentage of your estimated daily usage.

**On the Zap Flash tariff, customers also benefit from one weekly flash period of 4hours of free electricity at the following times during the year:

The Summer Flash Period will run from 1 April 2021 until 30 September 2021 between:11am – 3pm

The Winter Flash Period will run from 1 October 2021 until 31 March 2022 between: 11pm – 3am