I-AMP engu-20. I-TRANSFORMER YAMANJE IKALWE. Ngokudlula: I-Plunger type bypass ivala ngokuzenzakalelayo uma imitha isusiwe. Uhlobo lwe-NEMA 3R lwakhiwe ngo-1.2mm ubukhulu (#18 gauge) noma ubukhulu obungu-1.5mm (#16 gauge) ishidi lensimbi eligayiwe (AISI G90), i-epoxy ebhakiwe nge-electrostatic iqediwe ngempuphu empunga. Isikhala esikhulu se-gutter sokuxhuma izintambo kalula. Ama-knockout alula ohlangothini ngemuva nangaphansi. Usayizi we-hub ozinzile usuka ku-1/2″ kuya ku-2-1/2″ ukuze uthole inketho.