Valrie Zachary
Valrie Zachary voted up Sandra Lee's answer

Several patients are experiencing surgical operations and these operations are unimaginable without electricity. The operation theater won't be opened if there is not power. Specialists require an intense light which hands over the body of the patient upon the operation table. In the event that power comes up short when the patient is etherized upon … Read more

Valrie Zachary
Valrie Zachary voted up Anonymous' answer
There are a lot of common household appliances that are based on the heating effect of current. The heating elements used in kettles and irons are made of nichrome wire which is coiled and round an insulating fire proof material such as silica or fire clay. Nichrome is chosen because of its high resistivity and … Read more