Ikhoyili ye-inductance, eyaziwa nangokuthi i-inductor, iyingxenye kagesi engenzi lutho eklanyelwe ukugcina amandla endaweni kazibuthe lapho ugesi ugeleza kuwo. Iqukethe inxeba locingo libe ikhoyili, ngokuvamile elizungeze ingqikithi eyenziwe ngezinto ezifana nensimbi, i-ferrite, noma umoya. Umsebenzi oyinhloko wekhoyili ye-inductance uwukuphikisa izinguquko zamanje, indawo eyaziwa ngokuthi i-inductance, elinganiswa ngama-henries (H).