Solutions & Engineering Blueprints

Integrated Energy Solutions. Engineered by Segment.

Select your property category below to explore bespoke hardware topologies, financial economics, government subsidies, and turnkey capacity packages.

Commercial & Workspaces

Sustainable Energy for Modern Workspaces & Commercial Assets.

Corporate Offices, Hospitals, Hotels & Retail

High-efficiency solar carports and rooftop PV engineered for hospitals, tech parks, and commercial hubs to stabilize daytime HVAC loads and optimize operational ESG metrics.

Launch Energy Planner
50 – 500 kWp
Typical PV Capacity

Commercial Rooftop & Solar Canopy

50 – 300 kWh
Commercial BESS

Critical Load & Server UPS

60 – 75 %
Operating Expense Cut

Commercial daytime electricity bills

3.0 – 3.8 Yrs
Typical Payback

Accelerated tax write-offs included

1. System Hardware & Solar Topologies

Explore how On-Grid, Hybrid, and Off-Grid solar systems operate in practice, compare their key hardware components and subsidy eligibility, and inspect live hardware telemetry.

Net-Metered • Up to ₹78,000 Subsidy

On-Grid Solar System

An on-grid solar system works in direct synchronization with your local electricity board (DISCOM) grid. It generates clean solar energy during the day to run your home appliances and automatically exports any surplus units through a bi-directional Net Meter. At night or during overcast weather, you seamlessly draw banked power credits from the grid.

How an On-Grid Solar System Works

A 5-step synchronized cycle connecting rooftop solar modules to the national utility grid via a smart bidirectional net-metering interface.

Daylight Solar Generation

High-efficiency N-Type TOPCon bifacial panels capture sunlight and generate clean direct current (DC) electricity.

High-Efficiency Inversion

The on-grid string inverter converts DC power to 230V/415V AC electricity synchronized with the grid frequency and voltage.

Instant Self-Consumption

Your active household appliances (fans, lights, ACs, refrigerators) consume solar power first, reducing grid power consumption to zero.

Surplus Net-Meter Export

Excess units not consumed by your home are automatically exported to the DISCOM grid through a Bi-Directional Net Meter, banking financial units.

Nighttime Grid Banking

At night, power is imported from the grid. At the end of the billing cycle, DISCOM offsets your import against exported units for near-zero bills.

Key Hardware & Engineering Components

High-Yield Solar Generation
Tier-1 N-Type TOPCon Solar Modules

550Wp+ glass-glass bifacial panels with 22.5%+ efficiency and 25-year performance warranty.

DC to AC Synchronous Conversion
On-Grid String Inverter

98.4%+ efficiency, dual MPPT trackers, and built-in anti-islanding line safety protection.

Two-Way Import/Export Billing
Bi-Directional Net Meter

DISCOM-calibrated smart meter recording units exported vs. units imported from the utility grid.

Surge & Overcurrent Protection
ACDB / DCDB Protective Switchgear

Type-II surge protection devices (SPDs), IP65 rotary DC isolators, and heavy copper earthing.

Key Advantages
  • Lowest initial capital cost (no battery bank required)
  • 100% eligible for Central PM Surya Ghar Subsidies (up to ₹78,000 direct DBT)
  • Fastest payback period in the solar industry (2.8 – 3.5 years)
  • Zero battery replacement or recurring chemical maintenance costs
Engineering Considerations
  • Shuts down automatically during power cuts to prevent line back-feeding (Anti-Islanding safety for linemen)
  • Requires active DISCOM net-metering approval and inspection

Recommended Property Fit for On-Grid Solar System

Urban homes, villas, and apartments with stable 24/7 grid electricity seeking maximum financial savings. Commercial office buildings, factories, and retail establishments aiming for near-zero monthly electricity bills. Property owners looking for the fastest return on investment (ROI) with minimal maintenance.

View Matching Packages

On-Grid vs. Hybrid vs. Off-Grid: Technical Comparison

Evaluate grid connection, battery requirements, blackout behavior, and subsidy clearances side-by-side.

Parameter⚡ On-Grid Solar🌟 Hybrid (WayTara Flagship)🔋 Off-Grid Solar
Grid Connection100% Connected (Required)Connected (Flexible)Zero Connection (100% Standalone)
Battery Storage BankNot RequiredYes (Lithium LiFePO4)Yes (High-Capacity LiFePO4)
Power During Grid OutagesShuts Down (Anti-Islanding Safety)Seamless Sub-20ms Backup (Zero Flicker)100% Continuous 24/7 Power
Net-Metering Bill ExportYes (Up to 90% Bill Offset)Yes (Up to 95% Bill Offset)No (Self-Contained Microgrid)
PM Surya Ghar SubsidyEligible (Up to ₹78,000 Direct DBT)Eligible (On Solar PV Portion)Not Eligible (Grid Connection Required)
Typical Payback Period2.8 – 3.5 Years3.5 – 4.2 Years4.2 – 5.5 Years (vs. Diesel Generator)
Best Suited LocationUrban homes with stable gridHomes with power cuts & luxury villasRemote farmhouses, hills & zero-grid sites

Live Hardware Telemetry Simulation

Daytime Mode: High-efficiency TOPCon bifacial solar directly powers loads while surplus energy fast-charges smart LFP battery banks and exports to the grid.

22.5%+ Bifacial Cell Efficiency
+15% Rear
Active Solar Yield: 8.2 kW Peak
Diffused Capture
25-Yr Linear Power Guarantee
87.4% Yield

Commercial High-Density PV

Aesthetic, high-yield solar modules designed for corporate urban aesthetics and strict airport/urban glare compliance.

Smart LFP Wall StorageCharging @ +4.8 kW
State of Charge (SoC)94.2%
Temp: 27.4°C • Active BMSCell Balancing Active

Modular Commercial BESS

Safe, space-efficient battery cabinets providing uninterruptible power for elevators, data racks, and essential hospital equipment.

Solar Direct & Charge Mode< 20ms UPS
SUN8.2 kW
LOAD3.4 kW
BESS+4.8 kW
EFF98.4%
Pure Sine Wave: 230V / 50HzDISCOM Net-Meter Synced

Multi-Gun Workplace EV Chargers

Smart workplace EV charging stations offering employee perks and corporate fleet charging with zero grid penalty.

WayTara Live DashboardWorldwide Access
Today's Solar: 38.4 kWhHome Load: 14.8 kWh
Inverter Remote Control: Solar Self-ConsumptionLive Telemetry
365-Day Historical Analytics100% Cloud Uptime

Tara AI Enterprise Dashboard

Cloud dashboard tracking real-time carbon offsets, energy cost per sq ft, and automated tenant energy billing statements.

2. Comparative Engineering Analysis

Review how WayTara's pre-engineered unified topology eliminates voltage clipping, multi-vendor finger pointing, and switchover lag found in traditional installations.

Instant Sub-20ms Blackout Resilience

Solar generation peaks precisely when commercial building HVAC cooling loads are highest, cutting expensive daytime grid draw by up to 75%.

Traditional Multi-Vendor Pitfall

High commercial daytime tariffs (₹10.50 – ₹13.50/unit) driven by heavy HVAC air conditioning, lighting, and elevator loads.

Maximum Solar Tariff Optimization

Seamless sub-20ms high-reliability power conditioning with zero sine wave distortion, safeguarding medical and IT infrastructure.

Traditional Multi-Vendor Pitfall

Hospital operation theatres, ICU equipment, and corporate server rooms cannot tolerate even a 1-second power interruption.

Single Accountable Warranty SLA

Automated digital sub-metering allocates solar generation credits accurately across individual corporate tenants.

Traditional Multi-Vendor Pitfall

Tenant billing disputes in multi-tenant commercial complexes over shared power and rooftop access.

3. Turnkey Capacity Packages

Standardized blueprints pre-calibrated for rapid site installation, DISCOM net-metering approvals, and guaranteed generation yields. Select a blueprint to view specifications.

Selected Blueprint Specifications•Critical 24/7 Power Assurance

Healthcare & Hospital Microgrid Hardware & Engineering Blueprint

₹55L – ₹1.4CrEstimated Payback: 3.2 – 3.8 Years
Solar Array
100 kW – 350 kWp
Battery Storage
100 kWh – 300 kWh LFP BESS
Inverter Topology
Medical-Grade UPS Hybrid
What's Included in Healthcare & Hospital Microgrid
Sub-20ms seamless UPS-grade auto switchover for critical medical suites
Replaces noisy diesel generator run-hours with silent, clean storage
Automated battery self-testing and real-time remote telemetry
24/7 dedicated WayTara medical-grade engineering dispatch SLA

Need custom capacity or multi-roof layout? We provide customized single-line diagrams.

Configure in Energy Planner

4. Financial Economics & LCOE Model

Real-world electricity cost comparison, turnkey EPC economics, and 25-year lifecycle investment roadmap with guaranteed government subsidy clearance.

Estimated Payback
2.8 – 3.5 Years

100% capital break-even through continuous monthly DISCOM net-metering offsets.

System Investment
₹1.95L – ₹3.6L

Turnkey EPC for 3 kW – 6 kWp rooftop capacity including structures, inverters & commissioning.

PM Surya Ghar Subsidy
Up to ₹78,000

Eligible for full Central PM Surya Ghar subsidies (₹30,000 for 1kW, ₹60,000 for 2kW, ₹78,000 for 3kW+).

Cost per Unit Comparison (Levelized LCOE)Solar saves up to 78% per unit
WayTara Clean Solar (25-Yr Fixed)₹2.20 / kWh
DISCOM Grid Power (Current Tariff Slab)₹11.50 / kWh
Diesel Generator Backup (Fuel & Maintenance)₹29.00 / kWh
💡 Real Impact: Generating solar at ₹2.20/unit saves ~₹7,400 every month for every 1,000 units consumed.0% Inflation Risk
The 25-Year Investment Journey

How your capital turns into lifetime returns

01
Day 1
Up to ₹78,000

Government Subsidy Direct Credit

Direct central PM Surya Ghar DBT transfer credited to your bank account. 100% documentation and DISCOM net-meter inspection handled by WayTara.

02
Years 3 – 4
100% Payback

Complete Capital Break-Even

Cumulative monthly DISCOM electricity bill offsets fully recover 100% of your turnkey EPC capital investment.

03
Years 5 – 25
₹28L – ₹55L

21+ Years of Free Power (24.5% IRR)

Delivers over two decades of zero power bills and inflation immunity, vastly outperforming fixed deposits and mutual funds.

Policy & Subsidy Assistance:Commercial properties can claim 40% Accelerated Depreciation in Year 1 under Section 32 of the Income Tax Act.

5. Frequently Asked Questions

8 Core Architectural & Subsidy Answers

Consolidated engineering, pricing, battery sizing, AC compatibility, and PM Surya Ghar subsidy answers for On-Grid, Hybrid, and Off-Grid solar systems.

An On-Grid system works in direct synchronization with the DISCOM grid to export surplus power via a bi-directional Net Meter for bill credits, but shuts down during power cuts for lineman safety. A Hybrid system (WayTara Flagship) provides the best of both worlds: full DISCOM net-metering plus a smart Lithium (LFP) battery bank that switches on in sub-20ms during power cuts with zero flicker. An Off-Grid system is a 100% standalone microgrid with zero grid connection, relying entirely on high-capacity LiFePO4 batteries for 24/7 power in remote locations.

6. Engineering Consultation & Next Steps

Book an On-Site Engineering Study for Commercial & Workspaces

A certified WayTara Power Systems Engineer will conduct shadow mapping, structural inspection, and single-line diagram formulation for your property.

Plan with Tara AI