Photo-Voltaic Integrated Micro Solar Dome (Surya Jyoti) tested - Surya Jyoti
Q. Recently Photo-Voltaic (PV) Integrated Micro Solar Dome (MSD) have been tested successfully. They are known as- Published on 11 Nov 16a. Surya Jyoti
b. Surya Kiran
c. Roshnai
d. Surya Prakash
ANSWER: Surya Jyoti
- In order to capture day light and concentrate the same inside a dark room, particularly in urban slum or rural areas which lack electricity supply, a low cost and energy efficient Micro Solar Dome has been tested and developed.
- It is named Surya Jyoti.
- The Micro Solar Dome (MSD) is a day and night lighting single device unique in its features, that has a transparent semi-spherical upper dome made of acrylic material which captures the sunlight and the light passes through a sun-tube having a thin layer of highly reflective coating on the inner wall of the passage.
- It also contains a lower dome made of acrylic. There is a shutter in the bottom of the lower dome which can be closed, if light is not required in the daytime.
- It is leak proof and works throughout the day and 4 hours continuously after sunset.
- The latest Surya Jyoti operates in three modes, day light without any electricity, night time with solar PV and night time with conventional grid after 17 hours of operation.