Residential solar residential solar energy Solar Schemes

How does the Simplified Rooftop Scheme by MNRE impact you?

8 min read | By admin

Switching to Solar has become simpler with the new rooftop solar installation scheme update by MNRE.

In the recent announcement, The Ministry of New and Renewable Energy has simplified solar transition for residential consumers with a revamped solar subsidy scheme. So far, households could only take advantage of subsidy schemes for rooftop solar in India, when the system was installed by MNRE-authorized vendors.

However, the new simplified procedure will give residential solar consumers the liberty to put up their rooftop solar plant by themselves or through any solar expert of their choice and directly receive subsidy credit in their accounts in just a month. This positive development is expected to spur growth in rooftop solar adoption, as more and more household customers realize improved financial viability and affordability of solar under this program.

MNRE: The New Simplified Rooftop Scheme

The MNRE’s new simplified rooftop scheme will make solar more accessible, as the government rolls out conducive policies and regulatory frameworks. Individual solar buyers will have the freedom to select equipment like solar panels and inverters from the list of manufacturers. You won’t need to seek approval for your home solar system from the empaneled partners and can choose any rooftop solar company in India to install your solar system unit. This will give a level playing field to all the solar providers, as customers would choose providers based on their credibility.

After installing solar panels, the beneficiary just needs to notify their local DISCOM (distribution company) about the installation, to initiate the subsidy disbursement process. Another significant change is that the buyer will directly receive the subsidy payout within 30 days from installation in their own accounts rather than the installers’, which was the case earlier.

How to Claim Rooftop Solar Subsidy in India

The new simplified procedure will require the beneficiaries to register themselves on the national portal, which is expected to be launched within 6-8 weeks. The same portal will be used for the online tracking and approval of these applications. The ministry also plans to have a similar portal to operate at the DISCOM level and be linked to the national portal.

Under this revised mechanism, a household beneficiary who wishes to switch to solar electricity will apply on the national portal. The beneficiary will provide relevant information about the intended rooftop solar plant installation and bank account details to receive the subsidy amount.

The completed application will be pushed to the concerned local DISCOM and shown on the respective DISCOM portal. The DISCOM will evaluate the technical feasibility of the solar installation and issue approval within 15 working days.

After approval, you can select the rooftop solar panel installation vendor of your choice. However, you must select solar PV modules that meet the DCR (domestic content requirement), and the manufacturers should be enlisted under ALMM (approved list of models and manufacturers). Likewise, go for a J3IS-certified inverter.

The approved application also sets a deadline by which the installation must be completed, or the application will be cancelled. Consumers will then have to re-apply via the same process.

After the installation, the beneficiary applies for net metering via the national portal. The concerned DISCOM handling your application ensures the installation of net metering wherein the liability of procuring the net meter will befall upon the DISCOM company or the beneficiary himself. The related announcements will also be updated on the portal.

Lastly, the DISCOM officer will prepare a commission and inspection report, visible on both portals. A positive report will allow the transfer of the subsidy amount to your account.

The Right Time to Get Rooftop Solar

The MNRE aims to ensure solar efficiency, quality, and ongoing post-installation service for all consumers adopting solar under the new program. To that end, a set of standards and specifications will regulate rooftop solar panel systems for homes. The program will also define the format of agreement binding upon the beneficiary and the vendor. It will outline provisions, among other terms and conditions, to ensure that the rooftop solar (RTS) plant installed ticks off all safety and performance standards and mandates the solar installation companies to maintain the installed system for at least 5 years or more as specified in the agreement.

The ministry will also ensure stringent application process monitoring and define a grievance redressal mechanism to resolve customer complaints.

Under the new rooftop solar program, the government is subsidizing solar and also ensuring that you get the best value for the investment that you are going to make. Trust HomeScape by Amplus Solar to help you get the full benefit of the simplified rooftop solar scheme. As a leading residential rooftop solar company in India, we have the best rooftop solution composed of top-quality panels bi-facial solar modules, invertors, and other components.

Contact us for a consultation today.

Energy Efficiency Site Survey Solar Energy solar for home

Why is a Site Survey required prior to installing a Solar Rooftop System?

5 min read | By admin

Solar rooftop systems and other sources of renewable energy are on the rise. Residential rooftop solar systems have proven to be environmentally sound and efficient for domestic households, along with monetary benefits such as saving on electricity bills and government subsidies.

Solar panels are generally placed on a rooftop or in an elevated position to ensure a steady and consistent supply of sunlight. This sunlight is then converted to DC electricity and then into AC electricity by an inverter.

To ensure domestic solar systems perform at optimum capabilities, solar providers must consider a variety of factors before going ahead with the installation. A Site Survey prior to installation gives service providers all the information they require to correctly install and operate a residential solar system, tailored to every customer’s specific needs.

The three main factors assessed during a site survey are:

  • Feasibility – is the solar plant installation feasible at the location?
  • Viability – does the solar installation provide financial benefits in the long term?
  • User requirements – are user requirements correctly understood?

Site surveys ensure that you have a rooftop solar power system designed specifically for your needs as per your location, rooftop space and the electricity required to power your home. HomeScape has three unique product variants that are tailor-made to fit your space: the Atrium, the Aerial and the Terra.

During a site survey our team determines the following factors:

  1. Shading Analysis

This helps determine the correct location to install a solar plant. The orientation and mounting of the solar panels determine the amount of incident sunlight which in turn contributes to the amount of electricity generated. The solar panels need to be shade-free to get the optimum performance from the solar photovoltaic system. The area must be assessed to ensure there are no barriers that cause shading on the panels.

  1. Roof Structure Inspection

This is done to measure the size and to determine the attributes and structure of the roof. The rooftop area and size of the panels determine how many solar modules can fit in the space available. We consider the following factors:

  • Surface Area (rooftop dimensions)
  • Roof Inclination
  • Roof Direction
  • Construction Material
  1. Usage Analysis

This is the overall analysis of required instruments such as DC and AC converters and electricity usage. This helps determine the overall generation of electricity and an estimate of the units of electricity that can be saved.

  1. Financial Analysis

Government has released many incentives and financial aids for the solar panel system users. The overall cost of installing and the economic viability of the system are other important parameters that are estimated during the site survey.

Conducting a site survey is the starting point for a rooftop solar power system installation for a home in India. Your site survey results and shading evaluation in combination with the energy audit helps you make an informed decision about switching to solar.

residential solar energy residential solar systems Rooftop Solar Solar Energy solar for home solar panels for house

Personal Guide to install solar at home: Part 5- Rooftop Solar Panel Installation, Warranty and Maintenance

14 min read | By admin

In the previous parts of our blog series, we discussed about receiving your solar proposal, documentation and the types of permits. Here is the final part of a five-part ‘Personal Guide to Installing Solar at Home’ series. This article will be covering the installation process, as well as the warranties and maintenance.

Step 9: Installation

Once you’re done with confirming the proposal , site visits, permit work and planning, the actual rooftop solar panel installation will only take a few days of work. If you are installing an on-grid system with net metering, the process will take additional time. While the decision process for rooftop solar panel installation can take a while, the installation time frame is quick and simple. The actual day when your rooftop solar panel installation starts will be exciting.

1) Set-Up

The solar installer you chose will start by preparing your roof and ensuring the shingles or tiles are attached correctly. They will set up a temporary structure used to support the work crew and materials to help in the process. It helps to take care of safety during the whole rooftop solar panel installation process.

2) Solar Panel Mounts

Then, the installer will set up the solar panel mounting system. It will support the base of the solar modules. It’s the only piece of equipment which is attached to your roof. The entire mounting arrangement must have a tilt and have an angle between eighteen to thirty-six degrees to have most sunlight exposure.

3) Solar Panel Installation

After the installer sets up the mounts, the solar module itself has to be installed on the mounting structure. They should make sure to tighten up all the bolts and nuts so that it stays firm and steady. The panels are mounted on the racking when they are firmly connected to the racking.

solar panel installation

4) Wiring

Then, they put in electrical wiring that will connect to your electrical panel and the general power system. MC4 connectors are predominantly used as wiring for solar modules. During the wiring installation, the company must ensure that the electricity supply from the grid to home is turned off .

5) Solar Inverter

Once the electrical wiring is done, the installer should link the solar inverter to the system. The inverter(s) are connected to the modules to convert direct current (DC) into alternating current (AC) energy which is used in households and on the grid. The solar inverter may be used indoors or outdoors and is normally placed near the main system.
Inverters stored in a spot that is not too hot are often more efficient. If kept outside, the inverter should be kept out from the afternoon sun. If installed indoors, the garage or utility room is typically the most reliable location as they remain cool for most of the year with ventilation.

6) Solar Battery

If you opt for an off-grid solar system, a battery is necessary since it is used to store backup power ,which is connected with the solar inverter.

7) Grid Connection

To link the inverter to the grid, the installer will have to simply plug it in the main power switchboard, so that it receives power from the grid. The output wire should also be connected with a board that is supplying electricity at home. To determine the excess energy generated from the solar system, the installer needs to install a metering device.
The installation time will range from 1 to 3 days, subject to the size of the system you are installing. Net-metering can add time to your installation process . If your installer needs to add a power meter for net-metering, it might add a few hours to your solar installation.

8) Consumer Unit

The inverter should be linked to the consumer unit (known as the distribution or fuse board) to generate electricity. To observe the amount of electricity the solar modules generate, a generation meter should also be connected . To evaluate your solar systems’ performance, you can check on the HomeScapes’ remote monitoring app.
For instance, you can check the electricity generation data and decide the appropriate time for using your dryer or other utilities. It will also show the import and export of the power happening due to the net-meter.

Step 10: Warranty and Maintenance

Warranty

The final step with significant aspect is the warranty of the solar power system. Warranties for solar panels protect your solar investment and are an integral part of any rooftop solar panel installation. There are two kinds of warranties that keep your modules covered, and knowing the differences between them is vital to make sure you get the most suitable agreement for your solar energy system.
The two types of warranties are:

  1. Product (or materials) warranty
  2. The performance warranty

A product warranty of solar modules covers the panel itself and guards you against obstacles like manufacturing defects, environmental issues and unanticipated wear & tear. A material warranty will typically guarantee 10 to 12 years without the modules failing.
The performance warranty will ensure 90% production at ten years and 80% at twenty-five years. As with most guarantees, more the period, the more it is advantageous to you. The solar inverters come with a 5 year warranty which can be increased by AMC (Annual Maintenance Contract).
Warranties, are a very confusing topic for some solar owners. However, there is nothing to worry as HomeScape provides hassle-free warranty management. We have AMC packages which cover up to the lifetime of the product. You can buy it to safeguard your whole solar system. We present the best-in-class warranty on all parts. In case of failures, you can contact us without having to run to the manufacturer.

Maintenance

As opposed to many other technologies generating power, solar photovoltaic systems have low maintenance and service requirements. However, proper upkeep of a solar plant is necessary to optimize energy yield and maximize the life of the system. Some of the maintenance activities include module cleaning once in 15 days (dust, bird dropping, and other debris can cause a decrease in power generation).

Maintenance activities

The other items to take care of include::
  • Checking module connection integrity
  • Checking junction/string combiner boxes
  • Inspecting mechanical integrity of mounting structures
  • Vegetation control
  • Tightening cable connections that have loosened
  • Replacing blown fuses
  • Repairing equipment damaged during module cleaning or intruders.

Maintenance activities

Homescape Remote Monitoring System:

At HomeScape, we have designed an RMS (Remote Monitoring System) called HomeScape Solar, which is IoT based, to keep a record of the performance of your solar plant. The application can be found in Android and iOS.
It helps with the following functions:

  • Notification alarm– If the plant, inverter or any component is not working properly, the HomeScape Solar app sends you a notification.
  • Various plant parameters – Solar energy generation, solar energy consumption, units fed back to the grid, savings and contribution to the environment can be viewed.
  • Plant performance– The performance of the solar system can be seen at different time scales: daily, monthly, annually or between any pair of dates.
  • String monitoring– You will be able to take a look at all the parts of the system with the help of our app.

In essence, we highlighted how the solar system installation takes place starting from setting up, installing the mounts, solar panels, wiring, inverters, batteries, connection to the grid and consumer unit. We have also discussed about the significance of solar warranties and upkeep. Many of the solar companies, including HomeScape, offer a warranty on solar panels as long as 25 years.
With this article, we conclude our ‘Personal Guide to Installing Solar at Home’ series. It is now time for you to switch to the most eco-friendly option by installing solar systems for rooftops for power generation and use!
Save your money and help the world as well. Be prepared for a world which will soon switch to solar power!

Read about previous parts of the five-part series here:
Part 1- https://homescape.solar/personal-guide-to-install-solar-at-home-part-1-system-type/
Part 2- https://homescape.solar/personal-guide-to-install-solar-at-home-part-2-system-type-and-budgeting/
Part 3- https://homescape.solar/personal-guide-to-install-solar-at-home-part-3-choosing-the-solar-installation-company-and-site-survey/
Part 4- https://homescape.solar/personal-guide-to-install-solar-at-home-part-4-proposal-and-documentation/

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