HT is High Tension - usually voltages in excess of 1kV in electronics, but in Transmission Lines it could be much higher - perhaps over 25kV.
It loosely signifies that there may be an unexpected danger in the apparatus.
the battery.
power supplies
Lake Volta
Campbell River
nuclear !!!!!!!!!!
nuclear !!!!!!!!!!
ofcourse
cambell river
See the answer to the Related Question shown below for a lot of information about household electricity supplies all around the world.
A battery supplies energy to move electricity through a circuit (Remember, a circuit is a wire.)
campbell river.......i think??
I supplies a lot of the earth with energy and provides electricity to many countries.