Ko ngā Kapa Whakatika Hiko Kaha Rereke he mea nui mō ngā punaha hiko o nāianei, ā, he tāpiri hoki ki ngā whakamahinga hahau me te toa. Kei te mahi ēnei kapa ki te whakatika i te kaha hoki (reactive power) o tētahi punaha hiko, e āwhina ana kia pakari te hiko. Ki te pēnei, kātahi ka whakapai ake i te whai hiko, ā, ka āwhina hoki ki te muru i ngā wehenga utu e ngā kamupene hiko mō te kaha iti. Kei te whakamahia e mātou ngā Kapa Whakatika Hiko Kaha Rereke e whai hua ana i ngā hangarau matua, e whai wā mō te aroturuki me te whakatika i te wā tonu, kia tiakina ai kia pakari te mahi o ō punaha. He mea matua tēnei mō ngā umanga e whai whakaaro nui ana ki ngā mīhini me ngā taputapu, i te nuinga o te wā e iti ai te wā kāore i te mahi me te nui ake te hua. Anō hoki, kei te whakaaetia ēnei kapa e ngā tānaratanga o te ao, tae atu ki ngā whakaaetanga CE, ETL, ROHS, kia whakapumau ai i te oranga me te mahi pai rawa. Mā te whiriwhiri i ā mātou hua, ka whakauru koe ki te anamata o te hiko kaimahi, ā, ka whiwhi hoki i ngā tāpiritanga utu nui.