Our Services / Solar for HVAC Systems
Cut the cost of cooling — power your air conditioners and HVAC with rooftop solar.

Patna summers are long and hot, and air conditioning has become essential for homes, offices, clinics, shops and hotels. But heating, ventilation and air conditioning (HVAC) is also the single largest electricity load in most buildings. When you hire an HVAC contractor to install new air conditioners, a VRF system or central cooling, your electricity bill can rise sharply.
ASAWAR KRISHI ENERGY is a solar company — we are not an HVAC contractor and we do not install or service air conditioners. What we do is design and install the solar power system that runs your HVAC equipment. Working alongside your chosen HVAC contractor, we help you offset the cost of cooling with clean energy from your own roof.
The timing works in your favour: air conditioners work hardest in the middle of the day, which is exactly when solar panels produce the most power. That close match makes solar one of the most effective ways to control HVAC running costs in Patna.
Tell us how many air conditioners or what HVAC capacity you run, and we will estimate the solar system size needed to power it — free of charge.
The solar capacity you need depends on the tonnage, star rating and type (inverter or fixed-speed) of your ACs, how many hours they run and how much other load the building has. As a rough guide, a 1.5-ton inverter AC used for several hours a day in summer can account for a large share of a home's monthly units. We calculate your exact requirement from your bills and equipment list rather than using guesswork.
Share AC tonnage, number of units, type and daily running hours — or the HVAC design from your contractor.
We check summer and winter bills to separate cooling load from base load.
We calculate how much solar capacity will offset your daytime cooling consumption.
On-grid for maximum savings, or hybrid with batteries if you need cooling during power cuts.
We align our electrical design with your HVAC contractor's load plan and distribution boards.
Professional solar panel installation, testing and net-metering support.
Run bedroom and living room ACs on solar during the day with a correctly sized residential solar system.
Offset split, cassette or VRF system loads during working hours.
Cooling is critical — combine solar with battery backup for reliability.
Large daytime cooling loads make solar a strong investment.
Keep customers comfortable while cutting monthly bills.
Daytime classes and cooling match solar generation closely.
We focus on what we do best — solar. That means accurate load calculations, quality components, safe electrical work and honest advice. For businesses with large cooling loads, explore our commercial solar panel systems; for a quick estimate, try our solar calculator or book a solar energy system consultation.
If you are constructing a new home, office, hospital or commercial building in Patna, it is the best time to plan solar and HVAC together. Your HVAC contractor will decide the cooling capacity, equipment type and electrical load, while we plan the roof area, solar capacity and electrical integration. Doing both at the design stage avoids costly changes later and makes sure the roof has space for both outdoor AC units and solar panels.
Rooftop space is often shared between condensing units, water tanks and solar arrays. Outdoor AC units release hot air, so panels should not be placed directly in their exhaust path. Elevated solar structures can also provide shade for rooftop AC units, which may help them run more efficiently in Patna's summer heat. These are the kinds of details we coordinate with your HVAC contractor and architect.
A coordinated plan gives you comfortable interiors and much lower cooling bills from the very first summer.
No. ASAWAR KRISHI ENERGY is a solar company. We design and install solar systems that power your AC and HVAC equipment, and we work alongside the HVAC contractor you choose.
Yes. An on-grid or hybrid solar system supplies power to your building's wiring, so your ACs use solar power whenever the panels are generating.
Only with a hybrid or off-grid system that has enough inverter and battery capacity. ACs draw high power, so this needs careful sizing.
It depends on tonnage, running hours and other loads. Many homes with two ACs need around 3–5 kW, but we confirm after studying your bills.
Planning both together is ideal, so the solar system is sized for your future cooling load. We can work from your HVAC contractor's equipment list.
Yes, for eligible homes under PM Surya Ghar. The subsidy depends on system size, not on which appliances you run.
Planning new air conditioning or already paying high cooling bills? Book a free consultation and we will calculate the solar capacity needed to power your HVAC load in Patna.