[Trend Column] Do you want to install electric vehicle charging piles in your old apartment? A complete guide to water and electricity assessment, private power connection risks and application process

Foreword: "Old Community Anxiety" under the Urban Energy Transformation

With the rapid increase in the penetration rate of electric vehicles (EV) in the global market, the deployment of charging facilities has become a new topic of current residential justice. However, for residents living in old apartments or traditional communities that are more than 20 or 30 years old, how to bring "charging piles" into the basement is a complex project involving electrical expertise, legal treaties, and communication with neighbors.

1. Why is "privately pulling strings" dangerous?

In old apartments, some car owners will privately find a master to pull a tens-meter-long wire from their own electric meter (usually on the top or first floor) through the common area to the parking space.

• Fire risk: If the wire diameter of long-distance lines is calculated incorrectly, significant voltage drops will occur and the lines will heat up.
• Structural Interference: Unplanned drilling through walls can damage building shear walls or fireproof caulking between utility ducts.
• Legal risks: According to the "Apartment Building Management Regulations", private construction in public spaces without the consent of the management committee or district rights committee is an infringement and is likely to be required to be demolished and compensated.

2. The current mainstream technical solutions: EMS system and dedicated one-household electricity meter

To address the problem of insufficient power capacity in old communities, the current best practice solutions are as follows:

• Dedicated one-household electricity meter: The community applies to Taipower for a set of independent electricity meters specifically for electric vehicles, instead of pulling wires from behind the residents' own meters.
• EMS Power Management System: This is a lifesaver for older buildings. When everyone goes home and turns on the air conditioner at night (peak power consumption), the EMS will reduce the charging power of the vehicle; when the ionization peak is used late at night, it will charge at full speed. This ensures that the building's main transformer is not overloaded and avoids expensive transformer replacement costs.

3. The four steps of applying for installation

1. Professional evaluation by electrical technician: Hire a qualified water and electricity contractor or electrical technician to measure the remaining power capacity (Capacity) of the building and evaluate the wiring path.
2. Communication with the Administrative Committee/District Rights Council: Prepare a detailed "Construction Plan", including insurance certificates, safety cut-off documents, electricity billing methods, etc.
3. Taipower outside line application: The technician sends a document (completion report) to Taipower to apply for adding an electric meter or changing the contract capacity.
4. Construction and subsequent maintenance: Install the charging pile host and establish a regular maintenance and inspection mechanism to ensure that the line connectors are not loose and oxidized.

4. The impact of charging piles on property value

According to the observation of real estate trends, the turnover rate and value retention of communities with a "charging-friendly" environment will increase significantly after 2024. For old apartments, establishing a shared charging backbone through professional planning is not only to solve the current charging problem, but also an important measure to enhance the modern value of the entire building and attract young buyers.

Conclusion: From "individual needs" to "community integration"

The installation of electric vehicle charging piles should not be a battle between individual car owners and neighbors, but an energy upgrade for the entire community. Through transparent communication and professional water and electricity planning, old apartments can be reborn in the green energy era.