Live wire Copper wire coated with brown plastic - this wire connects to the alternating potential difference pushing the current in the circuit Fuse A glass or ceramic canister containing a thin ...
The fuse contains a thin wire that will melt if the current gets too high. If there is a fault that causes the casing of the device to become live, a large current will flow through the low ...
HOHHOT, Oct. 31 (Xinhua) -- A 1,000-kilovolt ultra-high voltage (UHV) alternating current (AC) project was officially put into operation on Thursday, connecting clean energy resources in the north of ...