House wiring (in Sinhala)
Wickramasinghe, Y.A.D.S.K.
House wiring (in Sinhala) - NARESA Colombo 1982 - 61 lk - Heating elements Three way switch Single pole Double Pole Sri Lanka - Science Education Series No.09 .
http://thakshana.nsf.ac.lk/slstic/NA-102/NA_102.pdf = Wickramasinghe, Y.A.D.S.K.
M
B
NA-102
NA-102
Education
Electricity
37
House wiring (in Sinhala) - NARESA Colombo 1982 - 61 lk - Heating elements Three way switch Single pole Double Pole Sri Lanka - Science Education Series No.09 .
http://thakshana.nsf.ac.lk/slstic/NA-102/NA_102.pdf = Wickramasinghe, Y.A.D.S.K.
M
B
NA-102
NA-102
Education
Electricity
37