Avoid the highs and lows of seasonal bills by spreading your projected annual energy costs into twelve predictable monthly payments. Learn more at ww.ngrid.com/balancemybill
ที่มา : https://www.youtube.com/watch?v=Sax23NB6jKU
National Grid’s job is to connect people to the energy they use, safely. We are at the heart of one of the greatest challenges facing our society – delivering clean energy to support our world long into the future.