1 and 2
Three ways a circuit can be made to be open are, blown fuse, open switch and open contact.
no protection
There are many ways! 100s!
If there are 58 defective circuit boards, two can be selected in 58*57/2 = 1653 ways.
you moth
They are not. They are connected differently, and the voltages and currents behave in different ways.
there are various ways and means of protecting the consumerms
A plastic bag.
You can use a circuit.
surface protection is when steel is protected with several protecting ways. one of them is by painting it.
Animals lose water when they urinate, perspire, and exhale.
Celebrities lose weight in various ways. They use personal trainers to help them throughout the process or even use medical ways such as liposuction.