vˈoʊltɪdʒ pɹətˈɛkʃən sˈɜːkɪts pɹətˈɛkt sˈɜːkɪtɹi fɹʌm ˈiːðɚɹ ˌoʊvɚvˈoʊltɪdʒ ɔːɹ ˌʌndɚvˈoʊltɪdʒ; ˈiːðɚɹ ʌv ðiːz sˌɪtʃuːˈeɪʃənz kæn hæv dˌɛtɹɪmˈɛntəl ɪfˈɛkts.
Voltage protection circuits protect circuitry from either overvoltage or undervoltage; either of these situations can have detrimental effects.