Residential Solution

• Electricity generation at the consumption center and hence Savings in
  transmission and distribution losses.
  
  
• Low gestation time .
  
  
• No requirement of additional land .
  
  
• Improvement of tail-end grid voltages and reduction in system congestion with
  higher self-consumption of solar electricity.
  
  
• Local employment generation.

Yes, If the roof sheets belong to the standing seam segment, then solar
panels can be installed without penetrating the roof. If not, then penetration is
necessary, although precautions are taken to prevent leakage. Installation on
RCC roofs does not require any penetration.

It will not, as the roofs aren’t tampered. Just as screws are used to fix the roof
sheets, we use screws to fix the modules.

Such rooftop system has battery as storage facility. The solar electricity is stored
in the battery and can be utilized during night also when the sun is not available.