They do all of their work in a deenergized state.
Work and Time; Power = Work/Time
Your are paying for the work of the electric power company and that is power in kilowatts times time in hours. You pay for "kilowatthours".
The term electrical describes anything driven - made to work, that is - by electricity, whether it be mains power, batteries, or other means. Also, anything providing electricity or relating to electricity, such as an electrical engineer.
doctors and medical technicians
Without being plugged in the machines will not work. The power comes along the wire into the machine.
Make sure the power is off to the circuit you are working on. If you are not knowledgeable about wiring, then get assistance from someone who is.
they shut it off
You cannot carry electricity on your hand, its highly dangerous activity. Its the work of experts and technicians. Stay safe!
With Electricity
Electricity doesn't give power. Power is simply the rate at which work is done in an electric circuit.
the electricity supports them the power to work
It produces no electricity
the power station works in different processes of electricity
Work and Time; Power = Work/Time
no the subway cars use electricity to run
real power is to do do work and it is supplied to the load ,where as the reactive power is used for magnetising and the apparent power is the total power
HVAC technicians are Heating Ventilation, and Air Conditioning Technicians, we work on air conditioners and refrigeration stuff