Industries

Hospitals: every block powered, every unit accounted for.

A hospital cannot switch off load to save money. Operating theatres, ICUs and imaging run whatever the tariff, and the DG has to start the moment the grid fails. The savings sit elsewhere: power factor, air conditioning in non-critical areas, after-hours load and DG running. You need to see them without adding risk to critical supply.

By Madhusudan Rathi, founder · Updated 4 November 2026 · 3 min read

Your bill, line by line

Bill lineWhy it hitsWhat to watch
Energy rate and kVAhRound-the-clock load; a weak power factor raises billed unitsPower factor on the incomer and on HVAC and imaging feeders
Maximum DemandChillers, imaging and oxygen plant compressors coincidingWhich feeders were running in the peak interval
DG fuelEvery supply cut runs the DG at diesel costDG hours and units, and grid-off events with duration
Base loadOPDs, offices and non-critical blocks left running at nightNight load by block against daytime load

Where the energy goes in a hospital

Air conditioning is usually the largest share, because operating theatres, ICUs and clean areas need air changes round the clock. After it come imaging, the medical gas and oxygen plant, sterilisation, kitchen and laundry, lifts, water pumping and lighting. Critical and non-critical loads normally sit on separate panels, which makes block-wise metering simple.

  • Operating theatres and ICUs
  • Imaging: MRI, CT, X-ray
  • Oxygen plant and medical gases
  • Wards and OPD blocks
  • Kitchen, laundry and sterilisation
  • Water pumping and treatment

Supply quality for imaging and critical areas

Voltage dips, unbalance and supply interruptions matter more in a hospital than almost anywhere else. Recording voltage, unbalance and every interruption with its duration gives the engineering team evidence to take to the DISCOM, and shows whether a problem starts outside or inside the building.

Grid, DG and UPS

Tagging the grid, DG and solar meters separately shows how often the grid failed, how long the DG ran and what each DG unit cost. A DG that runs far longer than the recorded grid failures is worth investigating.

Data that stays inside the hospital

Energy data is not patient data, but many hospitals still do not want any building system talking to an outside server. KONDUKTOR EMS runs on the hospital network, keeps its history on site and sends nothing to any cloud server.

A worked example: power factor on a kVAh bill

A hospital uses 1,00,000 kWh a month. At an average power factor of 0.90 it is billed about 1,11,100 kVAh; at 0.99 it would be billed about 1,01,000 kVAh. The difference is about 10,100 billed units, or roughly ₹80,000 a month at ₹8 a unit, for the same care delivered.

The figures are illustrative. Your own power factor and billed units come from the incomer meter. See kVAh billing.

Hospitals in KONDUKTOR® EMS

  • Every block and critical feeder live, with the running Maximum Demand against Contract Demand.
  • Voltage, unbalance, frequency and power factor, with every supply interruption recorded with its duration.
  • Grid, DG and solar tagged separately, with DG hours and units.
  • Alerts on any reading crossing a limit you set, and when a meter stops reporting.
  • Data kept on the hospital network, with remote access for the engineering head and management.

Monthly block-wise cost statements, automatic reports to management, and a carbon figure per source (grid, DG and solar) for sustainability reporting are set up for your hospital as part of your project.

Common questions

Does energy monitoring interfere with critical supply?+

No. The gateway reads the meters already installed on the panels over their RS-485 port, and reading them switches nothing. Automatic control acts only on loads you choose, so critical supply stays untouched.

Where does a hospital usually save energy?+

Power factor correction, air conditioning in OPD and office blocks after hours, chiller scheduling, pumping and lighting, and DG running that does not match grid failures. Critical areas are left as they are.

Can we record supply interruptions for the DISCOM?+

Yes. Every interruption is recorded with its start and duration, together with voltage and frequency, so the engineering team has dates and times to show.

See every block, without touching critical supply.

Book a live demo and see power factor, DG and block-wise energy on meters like yours.