What are the basic types of overload relays?

A. Dash pot and contact
B. Thermal and magnetic
C. Melting pot and bi-metal
D. None of the above



Answer :

Final answer:

Thermal and magnetic are the basic types of overload relays used in engineering.


Explanation:

Thermal and magnetic are the basic types of overload relays used in engineering to protect electrical circuits from overloads. Thermal overload relays operate based on the heating effect of current, while magnetic overload relays use the magnetic effects of current to function.


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