BPSC – Combined Competitive Examination · வினா 39

'Net metering' is sometimes seen in the news in the context of promoting:

the installation of CNG kits in motor cars
the installation of water meters in urban households
a billing mechanism crediting solar energy consumers for electricity they add to the grid
the use of piped natural gas in household kitchens

விடையைக் காட்டு & விளக்கம்

விடை: (C) a billing mechanism crediting solar energy consumers for electricity they add to the grid

விளக்கம்

Under net metering, consumers pay only for net consumption (imports minus solar exports).

(A) தவறு
Wrong: not related.
(B) தவறு
Wrong: not related.
(C) சரி
Correct: net metering credits rooftop-solar users for power exported to the grid.
(D) தவறு
Wrong: not related.