1. Mention any two safety devices that are generally used in household electric circuits and appliances.
Answer variants:
Earthing
Fuse
Series circuit
Short circuit
Overloading
a.
b.
The precautions that should be taken to prevent the overloading of domestic circuits are as follows:
a. should be used.
b. should be used.
c. too many electrical appliances at the same point.
d. too many electrical appliances at the same time.
e. We damaged appliances in the circuit.