①
Grid bụ ọkpụkpụ nke batrị, nke nwere ọrụ nke ihe ndị na-arụ ọrụ na ịkpụzi ugbu a, ma nwee ike ịchekwa ike eletriki na n'enweghị nsogbu.
②
Tinye papa mado na grid.
③
Nke kachasị elu nke sistemu sistemu nke usoro mmepụta, ka mma ogo ngwaahịa a nwere ike ikwe nkwa. Batrm anyị nwere ezi aha na ụlọ ọrụ ma ọ dịkwa n'ihi nrụpụta batrị na usoro nrụpụta anyị.
④
Batrị TCS na-etinye efere.
⑤
Akwa batrị
①
Yt5l Bs dị mma
②
YTX9L BS na-enyocha nyocha
③
YTX4L na-enyocha nyocha