ramanunni.

Home / EV charging

A guide to the guides

EV charging, explained through the site and the driver.

Good charging infrastructure connects the right equipment, a suitable location and a reliable customer experience. Use this collection to frame a charger enquiry, understand station performance or investigate a service problem.

From Raman Unni M’s website. Raman is the CEO and co-founder of ChargeMOD.

Choosing equipment

Begin with the vehicles you expect, the energy they need and the time they spend parked. Then establish electrical capacity, access and operating support. A power rating alone does not describe an installation.

Read the charger-selection guide →

Improving station utilisation

Separate demand from reliability. A quiet station may need better discovery or a more suitable use case; a station with many failed starts needs a different response. Review energy delivered, successful sessions and active charging hours together.

Read the utilisation guide →

Making charging reliable

Follow the whole journey: find the site, access the bay, connect, authorise, receive energy and finish the session. Connectivity alone does not establish that the service works for a driver.

Read the reliability guide →

Common EV charging questions

What is the difference between kW and kWh?

Kilowatts (kW) measure power; kilowatt-hours (kWh) measure energy. Delivering 15 kWh at a constant 30 kW would take half an hour in an idealised calculation. Real charging time also depends on the vehicle, battery conditions, losses and changes in charging power.

How should I choose an EV charger for a site?

Start with intended vehicle models, connector compatibility, parking duration, simultaneous demand and the available electricity supply. Ask a qualified installer to assess the site and the supplier to confirm the current model specification.

How is charging-station utilisation measured?

Define the measure first. Time utilisation can be expressed as active charging port-hours divided by scheduled service port-hours. Energy delivered and successful sessions provide additional context. Report downtime separately so reduced availability does not make performance look better.

Does an online charger always work?

No. An online status can indicate communication with a device while a blocked bay, connector issue, authorisation problem or payment failure still prevents charging. Measure successful charging outcomes as well as connectivity.

Can this website provide a ChargeMOD quotation?

The AI twin can help organise your questions, but it cannot issue a quotation or confirm live inventory. Use the official ChargeMOD website for current products and commercial enquiries. Include your site location, intended vehicles and expected usage.

Sources and scope

Published 2 November 2026. Prepared with AI assistance for this website. These are general planning explanations, not installation instructions or current product specifications. International references describe general principles; local electrical requirements must be confirmed for the installation. How this content is prepared.

Contact Raman · All insights