Njirimara
1. mkpuchi ọkụ n'elu-okpomọkụ, leaking ọkụ akpaka mkpu.
2. Mkpuchi mkpuchi dị ala, na ikuku nchebe dị ala.
3. kpụ ọkụ n'ọnụ ngwaọrụ obere circuit, bufee akpaka ike gbanyụọ nchebe.
4. Thermal mkpụmkpụ circuit na-emeghe sekit njehie mkpu na-akpaghị aka.
5. Enwere ike ị nwetaghachi ozi mkpu na mmejọ.