Final answer:
No, instantaneous circuit breakers do not allow overload conditions. They are designed to react quickly and open the circuit to protect it. They need to be manually reset.
Step-by-step explanation:
No, instantaneous circuit breakers do not allow overload conditions. They are designed to react very quickly to changes in current and open the circuit to protect it. Once the circuit is open, the breaker needs to be manually reset. This is different from time-delay circuit breakers, which allow for a short period of overload before opening the circuit.