APP infra

Solution capability

Electrical Infrastructure
Engineered end to end.

03 / 07

Integrated HT and LT systems engineered for safety, reliability and maintainability.

In plain words

Start with the power, not the charger.

Most EV charging problems start at the panel, not the charger. If the incoming supply, transformer or cabling can’t take the extra load, a new charger will trip, charge slowly, or not get approved at all. So we look at the electrical side first: what your DISCOM has sanctioned, what your transformer can handle, and what needs to be added, before anyone buys a charger.

We handle HT and LT work end to end: transformers, RMUs, LT panels, cabling, earthing and lightning protection. For sites in Hyderabad and across South India, that means one team that draws the single-line diagram, lays the cable and hands over the test reports, instead of three contractors blaming each other.

Client outcomes

Clarity before construction.

01

Coordinated system design

02

Clear protection and distribution strategy

03

Commissioning-ready documentation

Typical scope

01

HT and LT installations

02

Transformer, RMU and panel installations

03

Cable laying and terminations

04

Earthing and lightning protection

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Technical downloads

Technical drawing library.

Download the current transformer and switchgear PDF reference drawings for engineering coordination and preliminary layout work.

Engineering note: Reference files must be checked against the selected manufacturer’s latest approved data, project specifications and site conditions before construction or procurement.

Questions

Frequently asked.

Do I need a new transformer for EV charging?

Not always. A few AC chargers can often run on your existing supply if there is spare sanctioned load. DC fast chargers, or many chargers together, usually need a load enhancement and sometimes a dedicated transformer. A load study tells you which case you are in before you spend money.

What is the difference between an HT and LT connection?

LT (low tension) is the regular 415 V three-phase supply most shops, offices and apartments get. HT (high tension, usually 11 kV) is for bigger loads and needs your own transformer. Large charging hubs and industrial sites often move to HT because it supports much higher power.

Will you deal with the DISCOM for us?

Yes. We prepare the load details and drawings the DISCOM and electrical inspector ask for, and follow up until your connection or load enhancement is sanctioned.

Start with the site

Let’s engineer what’s next.

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