Final answer:
Circuit breakers and fuses are the two types of OCPDs used in residential installations to protect against overcurrents.
Explanation:
Circuit breakers and fuses are the two types of OCPDs (Overcurrent Protective Devices) commonly found in residential installations. Fuses contain a metal strip that melts due to excessive current, breaking the circuit, whereas circuit breakers are resettable switches that interrupt current flow when it's too high.
Learn more about Circuit breakers and fuses here:
https://brainly.com/question/39595743
