
- Solar On Grid/ Off Grid Power Plant
- Solar Off Grid (Hybrid System)
- Solar ETC/FPC Water Heaters
- Solar Pumping System (Pump AC/DC, BLDC)
- Solar Fencing
- Solar Street Light
- Installation & commissioning – Service
Your own Power Plant on your Rooftop, utilizing your un-utilized area and harnessing solar energy that is free and ceaselessly available. You can enjoy self-reliance by producing your own power, while also saving on huge electric bills.
On-Grid System
On-grid or grid-tie solar systems are by far the most common and widely used by homes and businesses. These systems do not need batteries and use common solar inverters and are connected to the public electricity grid. Any excess solar power that you generate is exported to the electricity grid and you usually get paid a feed-in-tariff or credits for the energy you export.
Off-Grid System
An off-grid system is not connected to the electricity grid and therefore requires battery storage. An off-grid solar system must be designed appropriately so that it will generate enough power throughout the year and have enough battery capacity to meet the home’s requirements, even in the depths of winter when there is less sunlight.
Hybrid System
A hybrid system is grid-tied with battery storage. They come with a special ‘smart’ inverter that can transmit direct current (DC) power to and from your batteries, and channel alternating current (AC) power between the grid and your home when necessary.
Hybrid systems allow for full control over your power, while keeping you grid-connected in case of emergency.

Solar water heating system, sometimes called solar domestic hot water systems and can be a cost – effective way to generate hot water for your home. It can be used in any climate, and it uses sunshine as the fuel. It includes storage tanks and solar collectors. Solar ETC/FPC Water Heaters.
Solar water heaters are two types:
- ETC (Evacuated Tube Collector)
- FPC(Flat Plate Collector)
The solar water heating systems can be divided into two on the basis of the solar collectors used in them. Collectors are one of the major components of a solar water heating system that collects the sunlight in order to heat the water. They have Evacuated Tube Collectors and Flat Plate Collectors.
Evacuated Tube Collectors comprised of double-layered borosilicate glass tubes evacuated to provide insulation. The absorbing material coated in the outer wall of the inner tube helps in the absorption of solar radiation and later transfers the heat to the water that flows through the inner tube.
Whereas in Flat Plate Collectors, insulated metallic box consist of absorber sheets and built-in channels or riser tubes to flow water is placed on the top of the glass sheet. The absorber sheets absorb solar radiation and transfer it to the flowing water.

Solar water pump is driven by the electricity produced by the PV (photovoltaic) panels or the radiant heat generated by collected sunlight. This is the opposite of a diesel or grid electricity water pump.
Solar pumps are of many types, mostly below pumps are used in present scenario.

- AC/DC Submersible solar pump
- AC/DC Surface solar pump
- BLDC solar pump
A Solar fence works like an electric fence which delivers a brief yet fierce shock when human beings or animals come in contact with the fence. The shock enables a deterrent effect while ensuring that no loss of life is caused and using this technology for protecting our crops from wild animals.

ACDB and DCDB are power distribution cum safety circuit boxes that prevent our appliances and solar components from short circuiting and high voltages. They act as circuit breakers when there is extreme fluctuation in energy and increased electricity surge flows through the wires and these distribution boards. Junction Boxes provide the extra electrical protection to the solar system during failures. Array Junction Box or DCDB provides the interconnection between the input string from the solar panels, and the output string to the solar inverter. The Array Junction box or DCDB is customized for different configurations of the solar inverter,
These boxes are installed inside the premises to control and supply the electricity to various electrical appliances. DCDB is installed between the solar panel and solar inverter, while ACDB is installed after the solar inverter but before the connected load.
Solar street light are raised light sources which are powered by Solar Panels generally mounted on the lighting structure or integrated into the pole itself. The solar panels charge a rechargeable battery, which powers a fluorescent or LED lamp during the night. Mostly we use –
- Stand-alone system
- Semi-integrated system
- All-in-one system

Solar panel should be installed always at perfect angle to extract maximum efficiency. Angle of installation results in maximim power generation. Also, solar panels should be installing facing south direction.
Commissioning is the process of assuring that all systems and components of a PV plant are designed,installed,tested, operated, and maintained according to the operational requirements of the project’s owner or final client.
Service and maintenance
Quick and reliable repair of technical deficiencies is a mark of quality for every business. A requirement for this, however, is that the employees are in a position to offer such after sales service though the availability of replacement parts. We are providing our best services to our client.
Sales
We at Regalis energy are doing installation and commissioning of solar systems and also provide post sales and services.
Also all types of materials like:
- ON-GRID/OFF-GRID solar system
- Hybrid solar system
- Solar water heater
- Solar street light
- Solar fencing
- Solar pumping system
All type of solar accessories
