Free Power

Having a solar water heater would allow you to save lots of electricity and therefore money. It’s conjointly your method of doing all your bit for the good of the environment. In the future the cost of electricity would become additional expensive with the expected rise in fuel prices. Moreover, you may be facing a situation of irregular power provide in your part of the country. For these reasons, a solar heater would permit you to have hot water even when the ability provide is cut whereas at the same time enjoy savings off your electricity bill.

How do you identify a good solar water heater?

A sensible solar heater should have sufficient collector space for the capacity claimed. Typical flat plate collectors created within the country have an area of around 2sqm and are capable of heating around a hundred litres of water during a day to a temperature of fifty – 60C. Collectors ought to use sensible quality materials and the absorbers ought to carry a smart quality coating (BIS approved). The system ought to be mounted on a rigid structure and should be firmly mounted with the roof to prevent injury in high winds. solar heaters fulfill all the standards required of a sensible solar water heater.

What are the factors that you must look out for within the installation of a solar water heating system?

Of the house, for the straightforward purpose of receiving unobstructed sunlight or shadow free area. The collectors of the system must face the sun and hence should be oriented due south for most interception of sunlight. there ought to be no obstruction to daylight in the south, west and east directions in that order of preference (an arc of about 120, sixty both sides of the southern direction should ideally be shadow free). As a guideline, the requirement of shadow free area is around 3 square m for each 1m x 2m collector used. the world should be flat, away from rain water drains and close to the loos where hot water is to be supplied. Cold water should be offered at the peak of around 2.5m from the bottom of the system.

Can the solar water heater be put in somewhere different than on the roof?

Yes, the solar water heater can additionally be put in on a bracket on a south facing wall and open ground with mess protection, shut to the bathrooms. important things to notice is that the access to the system for repairs and proximity to the employment point.

Does the solar water heater function even on cloudy days?

On partially cloudy days, the solar water heater would still work however not at its optimal level. On balance, the solar water heater system can be designed with a appropriate electrical make a copy heater to take care of hot water demand on cloudy days. solar heaters are equipped with electrical back-up.

How long can the water stay heated by a solar water heater?

A solar heating system comes with an insulated storage tank that would limit heat loss. The new water within the insulated tank ought to remain hot without vital drop in temperature for around 24 hours.

Does the Indian government provide money incentives to defray the price of a solar water heater system?

Incentives are out there from the government. The Central Government through its Ministry of New and Renewable Energy provides soft loans @ a pair of% to domestic users, three% to institutional users not availing accelerated depreciation and five% to industrial/industrial users availing depreciation from Indian Renewable Energy Development Agency, public/personal sector banks, scheduled cooperative banks, RBI approved no banking financing corporations, intermediaries and other public/private financing institutions. The borrowers will be eligible for loan up to 85% of the price of the systems, repayable over a period of five years. Please check these incentives at the time of purchase as the higher than mentioned is subject to revision by the State.

Most domestic solar heating systems are installed on the roof of the house for the simple purpose of receiving unobstructed sunlight or shadow free area. The collectors of the system need to face the sun and hence should be oriented due south for maximum interception of sunlight. there ought to be no obstruction to sunlight within the south, west and east directions in that order of preference (an arc of concerning 120°, sixty° both sides of the southern direction ought to ideally be shadow free). As a rule of thumb, the necessity of shadow free area is around three sq. m for each 1m x 2m collector used. the area ought to be flat, away from rain water drains and close to the loos where hot water is to be supplied. Cold water should be accessible at the peak of around 2.5m from the base of the system.

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