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Residential electricity rate: how RVE solutions maximize long-term savings

When installing a charging infrastructure, attention is almost always focused on the initial cost: equipment, installation, electrical work. However, this cost is only the first line of a bill that spans several decades. Once the infrastructure is in place, it is the electricity consumed that continues to be billed year after year.

That is why the rate of this electricity must be taken into account; a few cents more or less makes a significant difference over several years.

It is precisely this logic of long-term total cost that underpins RVE’s solutions: enabling charging that protects access to the most advantageous rates and optimizes the use of available energy, long after the infrastructure has been installed.

The figures and examples presented in this article are based on the current regulatory and electricity rate context in Québec.

The DCC advantage: the residential rate

The reason why charging controlled by a DCC is billed at the residential rate is strictly related to its electrical connection method: the DCC is connected directly to the home’s individual electricity meter.

In other words, from Hydro-Quebec’s point of view, the charging station becomes an electrical appliance in the home, just like a water heater or stove. Consumption related to charging is therefore measured by the home’s residential meter and billed at the corresponding residential rate.

RVE’s unique advantage

In multifamily buildings, if the energy management system is connected to a common area electrical panel or a shared electrical service:

charging is no longer associated with an individual residential meter;
it becomes a collective charge;
and electricity is billed at a commercial rate, which is more expensive.

Even if the charging system is a smart one, the simple fact that it is connected to a shared panel completely changes the pricing structure.

RVE’s DCC is patented, making it the only EVEMS that allows a direct-to-meter connection.

In addition, installing a HUB and DCC+ in a multifamily building allows charging access to all residents while protecting critical electrical infrastructure components, without compromising the rate structure.

Each DCC+ remains connected to the individual electrical infrastructure of the dwelling, ensuring that charging is always measured by each unit’s residential meter and billed at the residential rate. The DCC+ units are connected to the HUB, which allows for centralized energy management while optimizing power distribution among all connected vehicles. This approach ensures fair and reliable charging performance for all residents, without oversizing the electrical infrastructure.

The real economic impact of the residential rate

This technical detail has major economic consequences.

By staying on the residential rate:

the cost per kWh is lower;
pricing is more stable;
and savings accumulate year after year, long after the infrastructure has been installed.

That is why, in a long-term total cost analysis, the DCC should not be seen solely as an electrical protection device, but as a tool for preserving the most advantageous pricing framework for charging.

Practical example (Quebec)

Non-residential rate
Residential rate (with DCC)
Annual driving distance
15 000 km
15 000 km
Average consumption
0,2 kWh / km
0,2 kWh / km
Annual energy required
3 000 kWh
3 000 kWh
Applied electricity rate
~$0,22 / kWh
~$0,08 / kWh
Annual charging cost
~$660
~$240
Annual saving
~$420
Savings over 5 years
~$2,100
Savings over 10 years
~$4,200

The higher the annual mileage, the greater the long-term savings achieved by using a solution like DCC.

RVE, an approach that favours long-term savings

Charging becomes even more advantageous when it is based on a solid economic foundation.

By allowing you to stay on the residential rate and optimize the use of available energy, RVE solutions transform charging into a sustainable, predictable, and profitable choice in the long term.

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